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13F holdings

HBK INVESTMENTS L P portfolio

Managed by . 221 reported positions worth $7.9B as of 2026-03-31, filed with the SEC on 2026-05-15. Parsed from the filing itself, not a reseller.

$7.9B
Book value
221
Positions
60%
Top 10 weight
+111
New this quarter
-54
Exited
134 days
Age today
How old this actually is

Every position on this page is a snapshot of 2026-03-31. It was already 45 days old on 2026-05-15, the day it first became public. Today it is 134 days old.

That lag is the law, not a service level — Rule 13f-1 gives managers 45 days after quarter end to file, and no product can shorten it. A fund can have sold every share below before you read this sentence. Treat it as a record of what happened, never as a position you can follow.

What changed

Positions opened and closed

Against its 2025-12-31 filing. This is the part worth reading — the holdings table below is mostly years old.

New positions (111)
TickerIssuerValueShares% of book
PENPENUMBRA INC$536.6M1,634,2616.76%
MASI*MASIMO CORP$458.2M2,576,1095.77%
CTRACOTERRA ENERGY INC$371.4M10,568,6594.68%
SDASEALED AIR CORP NEW$307.2M7,305,3413.87%
ACLXGBXARCELLX INC$261.6M2,278,5173.29%
JANUS HENDERSON GROUP PLJANUS HENDERSON GROUP PLC$217.3M4,230,7232.74%
430TERNS PHARMACEUTICALS INC$155.5M2,950,0001.96%
APLSUSDAPELLIS PHARMACEUTICALS INC$142.8M3,550,0001.80%
TECKTECK RESOURCES LTD$82.0M1,585,0921.03%
CMCSACOMCAST CORP NEW$30.6M1,067,0010.39%
MATMATTEL INC$18.9M1,300,0000.24%
KTOSKRATOS DEFENSE & SEC SOLUTIO$14.1M200,0000.18%
WELLWELLTOWER INC$12.4M62,5150.16%
ZD 3.625 03/01/28ZIFF DAVIS INC$11.8M12,000,0000.15%
CSWC 5.125 11/15/29CAPITAL SOUTHWEST CORP$10.5M10,263,0000.13%
TSLATESLA INC$8.0M21,4900.10%
PAR 1 01/15/30PAR TECHNOLOGY CORP$7.9M10,200,0000.10%
FVAVFORTRESS VALUE ACQU CORP V$7.5M750,0000.09%
ACAAUAVERIN CAP ACQUISITION CORP$7.5M750,0060.09%
KPET/UKPET ULTRA PACELINE CORP$7.5M750,0000.09%
AMDADVANCED MICRO DEVICES INC$7.4M36,5690.09%
KRAQKRAKACQUISITION CORPORATION$6.9M700,0040.09%
BABOEING CO$6.5M32,5340.08%
AAPLAPPLE INC$6.3M24,7810.08%
METAMETA PLATFORMS INC$5.3M9,3040.07%
Closed out (54)
TickerIssuerWas worthShares% of book
CYBRCYBERARK SOFTWARE LTD$1.1B2,450,0000.00%
EXKEXACT SCIENCES CORP$776.6M7,646,6370.00%
DAYDAYFORCE INC$542.9M7,850,0000.00%
8QRCONFLUENT INC$453.6M15,000,0000.00%
CMACOMERICA INC$345.5M3,975,0000.00%
RNAGBPAVIDITY BIOSCIENCES INC$314.8M4,365,0000.00%
FYBRFRONTIER COMMUNICATIONS PARE$296.9M7,800,0000.00%
CDTXCIDARA THERAPEUTICS INC$278.3M1,260,0000.00%
SYU1SYNOVUS FINL CORP$189.5M3,792,5180.00%
8ZVASPEN INSURANCE HOLDINGS LTD$166.9M4,500,0000.00%
TWO 6.25 01/15/26TWO HARBORS INVENTMENT CORPO$62.2M62,077,0000.00%
SNDKSANDISK CORP$55.7M234,6970.00%
COIN 0.25 04/01/30COINBASE GLOBAL INC$38.2M37,200,0000.00%
TFXTELEFLEX INCORPORATED$23.5M192,3720.00%
PMT 5.5 03/15/26PENNYMAC CORP$21.8M21,840,0000.00%
ETHWBITWISE ETHEREUM ETF$17.7M833,6820.00%
KOS 3.125 03/15/30KOSMOS ENERGY LTD$16.3M38,250,0000.00%
PSKYPARAMOUNT SKYDANCE CORP$13.4M1,000,1000.00%
BUDANHEUSER BUSCH INBEV SA/NV$11.9M185,7960.00%
MSTRSTRATEGY INC$7.8M51,5640.00%
ARES 6.75 10/01/27 BARES MANAGEMENT CORPORATION$7.5M150,0000.00%
PAR 1.5 10/15/27PAR TECHNOLOGY CORP$6.3M6,382,0000.00%
HLF 4.25 06/15/28HERBALIFE LTD$5.7M5,250,0000.00%
CCCHEMOURS CO$5.2M439,0510.00%
ALUB/UALUSSA ENERGY ACQUISITION CO$5.0M500,0000.00%
Added to (25)
TickerIssuerValueShares% of bookShares Δ
HO1HOLOGIC INC$740.8M9,800,0009.33%+17%
EA*ELECTRONIC ARTS INC$666.7M3,270,1008.39%+71%
WBDWARNER BROS DISCOVERY INC$449.3M16,361,2005.66%+83%
KVUEKENVUE INC$362.0M21,000,0014.56%+728%
ALAIR LEASE CORP$358.9M5,527,2424.52%+20%
CWANCLEARWATER ANALYTICS HLDGS I$328.1M13,875,0004.13%+3617%
TXNMTXNM ENERGY INC$177.8M3,040,9382.24%+79%
CSGS 3.875 09/15/28CSG SYS INTL INC$77.6M63,900,0000.98%+26%
DUK 4.125 04/15/26DUKE ENERGY CORP NEW$50.7M46,000,0000.64%+130%
TXNM 5.75 06/01/54TXNM ENERGY INC$36.1M27,000,0000.45%+20%
FRPT 3 04/01/28FRESHPET INC$35.2M30,700,0000.44%+13%
PTON 5.5 12/01/29PELOTON INTERACTIVE INC$31.5M23,500,0000.40%+4%
TRIPTRIPADVISOR INC$26.9M2,526,6160.34%+506%
UBERUBER TECHNOLOGIES INC$21.5M298,8490.27%+8%
SVMCN 4.75 12/15/29SILVERCORP METALS INC$20.6M8,000,0000.26%+23%
Trimmed (26)
TickerIssuerValueShares% of bookShares Δ
BHFBRIGHTHOUSE FINL INC$12.0M200,0000.15%-90%
CAEPCANTOR EQUITY PARTNERS III I$1.0M100,0000.01%-67%
DLRDIGITAL RLTY TR INC$2.3M12,7360.03%-65%
CHART INDS INCCHART INDS INC$142.5M689,0921.79%-65%
LIONLIONSGATE STUDIOS CORP$2.3M242,3290.03%-59%
BOXBOX INC$1.9M81,8500.02%-56%
LGNLEGENCE CORP$11.3M200,0000.14%-56%
BATRKATLANTA BRAVES HLDGS INC$8.5M198,4690.11%-53%
W 3.25 09/15/27WAYFAIR INC$2.9M2,121,0000.04%-52%
MSTR 0.625 03/15/30STRATEGY INC$5.9M5,107,0000.07%-49%
MSTR 0 12/01/29STRATEGY INC$21.0M25,000,0000.26%-47%
AM6AMICUS THERAPEUTIC$127.0M8,783,4481.60%-42%
SIRISIRIUSXM HOLDINGS INC$26.9M1,164,2030.34%-31%
BL 1 06/01/29BLACKLINE INC$12.2M13,005,0000.15%-30%
RIVN 3.625 10/15/30RIVIAN AUTOMOTIVE INC$23.0M24,000,0000.29%-29%
The book

Largest 150 of 221 holdings

TickerIssuerValueShares% of bookShares Δ
HO1HOLOGIC INC$740.8M9,800,0009.33%
EA*ELECTRONIC ARTS INC$666.7M3,270,1008.39%
PENPENUMBRA INC$536.6M1,634,2616.76%
NSCNORFOLK SOUTHN CORP$498.3M1,736,3566.27%
MASI*MASIMO CORP$458.2M2,576,1095.77%
WBDWARNER BROS DISCOVERY INC$449.3M16,361,2005.66%
CTRACOTERRA ENERGY INC$371.4M10,568,6594.68%
KVUEKENVUE INC$362.0M21,000,0014.56%
ALAIR LEASE CORP$358.9M5,527,2424.52%
CWANCLEARWATER ANALYTICS HLDGS I$328.1M13,875,0004.13%
SDASEALED AIR CORP NEW$307.2M7,305,3413.87%
ACLXGBXARCELLX INC$261.6M2,278,5173.29%
JANUS HENDERSON GROUP PLJANUS HENDERSON GROUP PLC$217.3M4,230,7232.74%
LBRDKLIBERTY BROADBAND CORP$215.7M4,289,0142.72%
TXNMTXNM ENERGY INC$177.8M3,040,9382.24%
430TERNS PHARMACEUTICALS INC$155.5M2,950,0001.96%
APLSUSDAPELLIS PHARMACEUTICALS INC$142.8M3,550,0001.80%
CHART INDS INCCHART INDS INC$142.5M689,0921.79%
AM6AMICUS THERAPEUTIC$127.0M8,783,4481.60%
TECKTECK RESOURCES LTD$82.0M1,585,0921.03%
CSGS 3.875 09/15/28CSG SYS INTL INC$77.6M63,900,0000.98%
DUK 4.125 04/15/26DUKE ENERGY CORP NEW$50.7M46,000,0000.64%
ARKBARK 21SHARES BITCOIN ETF$44.2M1,966,8870.56%
W 3.5 11/15/28WAYFAIR INC$43.5M24,805,0000.55%
TXNM 5.75 06/01/54TXNM ENERGY INC$36.1M27,000,0000.45%
FRPT 3 04/01/28FRESHPET INC$35.2M30,700,0000.44%
ALHC 4.25 11/15/29ALIGNMENT HEALTHCARE INC$34.0M24,100,0000.43%
PTON 5.5 12/01/29PELOTON INTERACTIVE INC$31.5M23,500,0000.40%
CMCSACOMCAST CORP NEW$30.6M1,067,0010.39%
NWSANEWS CORP NEW$29.5M1,183,6640.37%
TRIPTRIPADVISOR INC$26.9M2,526,6160.34%
SIRISIRIUSXM HOLDINGS INC$26.9M1,164,2030.34%
SOLVSOLVENTUM CORP$25.3M388,0220.32%
ANIP 2.25 09/01/29ANI PHARMACEUTICALS INC$24.9M20,150,0000.31%
FETHFIDELITY ETHEREUM FD$23.5M1,126,1390.30%
RIVN 3.625 10/15/30RIVIAN AUTOMOTIVE INC$23.0M24,000,0000.29%
UBERUBER TECHNOLOGIES INC$21.5M298,8490.27%
MSTR 0 12/01/29STRATEGY INC$21.0M25,000,0000.26%
SVMCN 4.75 12/15/29SILVERCORP METALS INC$20.6M8,000,0000.26%
HPE 7.625 09/01/27HEWLETT PACKARD ENTERPRISE C$19.6M300,0000.25%
MDLNMEDLINE INC$18.9M425,0000.24%
MATMATTEL INC$18.9M1,300,0000.24%
CONCONCENTRA GROUP HOLDINGS PAR$18.5M862,7500.23%
GMEGAMESTOP CORP$18.0M782,3650.23%
CNP 4.25 08/15/26CENTERPOINT ENERGY INC$17.7M14,895,0000.22%
VERX 0.75 05/01/29VERTEX INC$17.4M20,000,0000.22%
FVICN 3.75 06/30/29FORTUNA MNG CORP$17.3M10,000,0000.22%
BABA 0.5 06/01/31ALIBABA GROUP HLDG LTD$16.7M12,000,0000.21%
VAC 3.25 12/15/27MARRIOTT VACATIONS WORLDWIDE$15.9M16,500,0000.20%
PMT 8.5 06/01/29PENNYMAC CORP$15.9M15,250,0000.20%
KTOSKRATOS DEFENSE & SEC SOLUTIO$14.1M200,0000.18%
BTSGBRIGHTSPRING HEALTH SVCS INC$12.8M300,0000.16%
WELLWELLTOWER INC$12.4M62,5150.16%
BL 1 06/01/29BLACKLINE INC$12.2M13,005,0000.15%
BHFBRIGHTHOUSE FINL INC$12.0M200,0000.15%
ZD 3.625 03/01/28ZIFF DAVIS INC$11.8M12,000,0000.15%
NEE 7.299 06/01/27NEXTERA ENERGY INC$11.3M200,0000.14%
LGNLEGENCE CORP$11.3M200,0000.14%
CSWC 5.125 11/15/29CAPITAL SOUTHWEST CORP$10.5M10,263,0000.13%
NIO 4.625 10/15/30NIO INC$9.3M9,300,0000.12%
SPYMSPDR SERIES TRUST$9.2M120,5390.12%
BATRKATLANTA BRAVES HLDGS INC$8.5M198,4690.11%
GLAD 5.875 10/01/30GLADSTONE CAP CORP$8.5M9,000,0000.11%
TSLATESLA INC$8.0M21,4900.10%
PAR 1 01/15/30PAR TECHNOLOGY CORP$7.9M10,200,0000.10%
FVAVFORTRESS VALUE ACQU CORP V$7.5M750,0000.09%
ACAAUAVERIN CAP ACQUISITION CORP$7.5M750,0060.09%
KPET/UKPET ULTRA PACELINE CORP$7.5M750,0000.09%
AMDADVANCED MICRO DEVICES INC$7.4M36,5690.09%
DDOGDATADOG INC$7.3M61,6490.09%
CRWVCOREWEAVE INC$7.3M93,8000.09%
TTEKTETRA TECH INC NEW$7.2M239,0280.09%
JENAJENA ACQUISITION CORP II$7.2M699,9000.09%
KRAQKRAKACQUISITION CORPORATION$6.9M700,0040.09%
BABOEING CO$6.5M32,5340.08%
AAPLAPPLE INC$6.3M24,7810.08%
ETHGRAYSCALE ETHEREUM STAKING$6.2M311,1410.08%
MSTR 0.625 03/15/30STRATEGY INC$5.9M5,107,0000.07%
CHTRCHARTER COMMUNICATIONS INC$5.8M26,9650.07%
METAMETA PLATFORMS INC$5.3M9,3040.07%
BRK/BBERKSHIRE HATHAWAY INC DEL$5.2M10,8790.07%
ACHRARCHER AVIATION INC$5.2M1,000,0000.07%
AACBARTIUS II ACQUISITION INC$5.2M499,9980.07%
GTENGORES HLDGS X INC$5.1M500,0000.06%
BABAALIBABA GROUP HLDG LTD$5.0M40,1880.06%
NEE 7.375 02/15/29NEXTERA ENERGY INC$5.0M100,0000.06%
QCOMQUALCOMM INC$5.0M39,0940.06%
CLBRCOLOMBIER ACQUISITION CORP I$5.0M500,0080.06%
EQPTEQUIPMENTSHARE COM INC$5.0M245,0000.06%
ALUBALUSSA ENERGY ACQUISIT CORP$5.0M500,0010.06%
DMIIDRUGS MADE IN AMER ACQ II CO$5.0M500,0000.06%
OIMONEIM ACQUISITION CORP$5.0M500,0040.06%
ADACAMERICAN DRIVE ACQUISITION C$5.0M500,0010.06%
BEAGBOLD EAGLE ACQUISITION CORP$4.7M450,0000.06%
NBR 1.75 06/15/29NABORS INDS INC$4.6M5,000,0000.06%
CEPFCANTOR EQUITY PARTNERS IV IN$4.6M450,0000.06%
ORCL 6.5 01/15/29 DORACLE CORP$4.6M100,0000.06%
DHRDANAHER CORP DEL$4.6M24,1700.06%
COSTCOSTCO WHOLESALE CORPORATION$4.5M4,5300.06%
IEAGINFINITE EAGLE ACQUISITION C$4.5M450,0000.06%
JOBYJOBY AVIATION INC$4.1M500,0000.05%
PPL 7 02/15/29PPL CORP$4.1M80,0000.05%
KBONKARBON CAP PARTNERS CORP$4.0M400,0040.05%
AEXAAMERICAN EXCEPTIONALISM ACQU$3.8M350,0000.05%
PMTRPERIMETER ACQUISITION CORP I$3.7M360,0000.05%
TMSLIVE OAK ACQUISITION CORP V$3.6M350,0000.05%
SBXESILVERBOX CORP V$3.5M350,0010.04%
NVDANVIDIA CORPORATION$3.3M18,9170.04%
PLTRPALANTIR TECHNOLOGIES INC$3.2M21,9830.04%
CLFCLEVELAND-CLIFFS INC NEW$3.1M368,0000.04%
SDHISIDDHI ACQUISITION CORP$3.1M300,0000.04%
SOCASOLARIUS CAPITAL ACQU CORP$3.1M300,0000.04%
CCXICHURCHILL CAP CORP XI$3.0M300,0000.04%
FCRSFUTURECREST ACQUISITION CORP$3.0M299,9160.04%
BOBSBOBS DISC FURNITURE INC$2.9M250,0000.04%
W 3.25 09/15/27WAYFAIR INC$2.9M2,121,0000.04%
CBCHUBB LTD SWITZ$2.8M8,7360.04%
CRWDCROWDSTRIKE HLDGS INC$2.6M6,7210.03%
GOOGALPHABET INC$2.5M8,8700.03%
RWT 7.75 06/15/27REDWOOD TRUST INC$2.5M2,500,0000.03%
PAIIPYROPHYTE ACQUISITION CORP.$2.5M250,0000.03%
ONCH1RT ACQUISITION CORP.$2.5M249,3040.03%
AMZNAMAZON COM INC$2.5M12,1270.03%
HVMCHIGHVIEW MERGER CORP$2.5M250,0000.03%
HACQUHCM IV ACQUISITION CORP$2.5M250,0000.03%
PALOUPALOMA ACQUISITION CORP I$2.5M250,0000.03%
SPYSTATE STR SPDR S&P 500 ETF T$2.5M3,8320.03%
ARCIARCHIMEDES TECH SPAC PTNRS I$2.5M250,0040.03%
LIONLIONSGATE STUDIOS CORP$2.3M242,3290.03%
AGNCAGNC INVT CORP$2.3M229,8290.03%
DLRDIGITAL RLTY TR INC$2.3M12,7360.03%
CVXCHEVRON CORPORATION$2.3M11,0660.03%
ETHVVANECK ETHEREUM TR$2.2M72,0280.03%
NRGNRG ENERGY INC$2.2M15,0000.03%
NEENEXTERA ENERGY INC$2.2M23,2510.03%
BCSSBAIN CAP GSS INVT CORP$2.0M200,0050.03%
CEPSCANTOR EQUITY PARTNERS VI IN$2.0M200,0000.03%
VZVERIZON COMMUNICATIONS INC$2.0M39,7740.03%
SACSAFEGUARD ACQUISITION CORP$2.0M200,0020.03%
GPACGENERAL PURP ACQUISITION COR$2.0M200,0020.02%
BOXBOX INC$1.9M81,8500.02%
HNGEHINGE HEALTH INC$1.9M50,0000.02%
NFLXNETFLIX INC.$1.9M19,6590.02%
PLDPROLOGIS INC.$1.7M13,0390.02%
TXNTEXAS INSTRS INC$1.7M8,5240.02%
SAROSTANDARDAERO INC$1.5M60,0000.02%
KRSPRICE ACQUISITION CORP 3$1.5M149,1190.02%
CEPVCANTOR EQUITY PARTNERS V INC$1.5M150,0000.02%
BETABETA TECHNOLOGIES INC$1.5M100,0000.02%
FPSFORGENT POWER SOLUTIONS INC$1.5M50,0000.02%

This table is the 150 largest positions by value, out of 221 reported. The search box only searches what is on this page — a name absent from it may still be in the filing further down the book. The full info table is here.

This manager also disclosed 125 options positions with a combined notional of $1.9B. Notional is not ownership, so it is excluded from the book value above rather than folded in to make the fund look bigger.

Rows are aggregated by CUSIP — a manager files the same security multiple times when different internal desks hold it. Tickers link to our own backtest of that asset where we cover it.

Read the original

This page was built from one document: the 2026-03-31 Form 13F info table filed by HBK INVESTMENTS L P (CIK 1011443, accession 0001011443-26-000011). Every other 13F site is reading the same file.

If anything here disagrees with it, the filing wins — and we would want to know. All 13F filings by this manager

What a 13F cannot show you

A 13F is a long-only equity snapshot, and the holes in it are structural. Anyone selling you this data as "what the smart money is doing" is selling you one leg of a position:

  • No short positions. None, ever. A fund shown here as bullish may be net short the same name through a book you cannot see.
  • No cash, bonds, FX, commodities or non-US listings. A macro fund's entire thesis can be invisible.
  • No intra-quarter round trips. Bought and sold inside the same quarter means it never appears at all.
  • Options are notional, not ownership. We keep puts and calls in a separate bucket rather than adding their notional into a fund's book size, which is how a $2B fund gets reported as a $20B one.
  • Confidential treatment. Managers can ask the SEC to withhold a position while they build it. Those holdings are legally absent from the filing, so a "new" position may be months old.

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