Stocks/Funds/CIK 1011443

HBK INVESTMENTS L P

Quarterly 13F filings · Latest period 2026-03-31 · CIK 1011443
Assets
$7.37B
+46.6% YoY
Holdings
194
Lifetime alpha vs market
+6.85% annual
Average hold time
1.4 yr
median 0.8 yr

Quarterly history

Cum return +357% vs S&P +169% · α +188% lifetimeAUM $7.4B · peak $11.5BFlow $-1.3B (-16%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-22.47%
trims when stocks drop
when a holding falls −10%+
Middle response
+0.15%
steady accumulation
Rally response
-10.59%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
HOLXHologic, Inc.$741M10.1%+22.4%2.5 yr
EAElectronic Arts Inc.$667M9.0%+41.7%4.8 yr
PENPenumbra, Inc.$537M7.3%+22.8%1.3 yr
NSCNorfolk Southern Corpora$498M6.8%+23.6%3.3 yr
MASIMasimo Corporation$458M6.2%+6.8%4.0 yr
WBDWarner Bros. Discovery, $449M6.1%+155.9%1.3 yr
CTRACoterra Energy Inc.$371M5.0%+25.8%2.3 yr
KVUEKenvue Inc.$362M4.9%-25.0%0.8 yr
ALAir Lease Corporation$359M4.9%+36.3%1.3 yr
CWANClearwater Analytics Hol$328M4.5%-11.8%1.0 yr
SEESealed Air Corporation$307M4.2%+48.7%2.3 yr
ACLXArcellx, Inc.$262M3.6%0.3 yr
JHGJanus Henderson Group pl$217M2.9%+46.4%0.3 yr
LBRDKLiberty Broadband Corpor$216M2.9%2.5 yr
TXNMTXNM Energy, Inc.$178M2.4%+12.5%4.5 yr

Portfolio composition (YoY)

Industry mix
Medical - Devices13.5%$996M
Medical - Instruments & Supplies10.3%+10.0pp$760M
Biotechnology9.3%+9.3pp$687M
Electronic Gaming & Multimedia9.0%$667M
Entertainment6.9%+5.6pp$508M
Railroads6.8%$498M
Oil & Gas Exploration & Production5.0%-18.3pp$371M
Rental & Leasing Services4.9%+3.2pp$364M
Household & Personal Products4.9%$362M
Software - Application4.9%+0.1pp$359M
Country
US94.0%+1.2pp
GB3.0%
Unknown1.7%+0.1pp
CA1.1%
KY0.1%
CN0.1%
CH0.0%
IE0.0%
Top 5: 39.4% · Top 10: 64.8% · Top 25: 91.7%

Winners

TickerPrev $PnLYoY %
WBD$17M+0.03B155.9%
SIRI$14M+0.00B7.6%
UBER$34M-0.00B-1.3%
TRIP$7M-0.00B-24.8%
NWSA$30M-0.00B-7.7%

Losers

TickerPrev $PnLYoY %
SOLV$26M-0.00B-14.1%
NWSA$30M-0.00B-7.7%
TRIP$7M-0.00B-24.8%
UBER$34M-0.00B-1.3%

Top buys this quarter · 15

PEN Penumbra, Inc.+$535M
MASI Masimo Corporation+$406M
CTRA Coterra Energy Inc.+$370M
CWAN Clearwater Analytics Holdings,+$319M
KVUE Kenvue Inc.+$318M
SEE Sealed Air Corporation+$304M
EA Electronic Arts Inc.+$277M
JHG Janus Henderson Group plcnew+$217M
WBD Warner Bros. Discovery, Inc.+$204M
APLS Apellis Pharmaceuticals, Inc.+$142M

Top sells this quarter · 15

EXAS Exact Sciences Corporationexit$795M
CFLT Confluent, Inc.exit$465M
GTLS Chart Industries, Inc.$265M
SNDK Sandisk Corporationexit$149M
BHF Brighthouse Financial, Inc.$114M
NSC Norfolk Southern Corporation$113M
FOLD Amicus Therapeutics, Inc.$94M
NRG NRG Energy, Inc.$51M
TFX Teleflex Incorporatedexit$23M
LGN Legence Corp. Class A Common s$14M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$7.37B194+46.75%+17.59%+29.15%-1.34B
2025-12-31$8.52B133+44.44%+17.72%+26.72%+1.70B
2025-09-30$6.05B120+28.45%+17.52%+10.93%+3.73B
2025-06-30$2.03B86+19.33%+14.94%+4.39%-3.57B
2025-03-31$5.03B79+26.86%+8.30%+18.56%+0.66B
2024-12-31$4.34B78+22.05%+24.89%-2.83%+0.22B
2024-09-30$4.11B69+30.33%+36.04%-5.71%+0.31B
2024-06-30$3.57B70+14.33%+24.49%-10.16%-0.58B
2024-03-31$3.51B61-6.23%+29.62%-35.85%-0.08B
2023-12-31$3.71B53-5.76%+26.18%-31.93%-0.63B
2023-09-30$4.05B78-13.93%+21.57%-35.49%+1.58B
2023-06-30$2.66B146+57.52%+19.42%+38.09%+0.48B
2023-03-31$2.25B109+30.10%-7.82%+37.92%-0.41B
2022-12-31$2.73B109+27.49%-18.17%+45.67%-0.35B
2022-09-30$3.15B213+45.71%-15.51%+61.22%-1.93B
2022-06-30$2.98B301-14.32%-10.62%-3.70%-0.28B