Stocks/Funds/CIK 1326389

Polar Asset Management Partners Inc.

index-like (500+ pos)
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1326389
Assets
$3.16B
+45.4% YoY
Holdings
638
Lifetime alpha vs market
+7.43% annual
Average hold time
1.1 yr
median 0.8 yr

Quarterly history

Cum return +385% vs S&P +164% · α +221% lifetimeAUM $3.2B · peak $5.9BFlow $-840M (-21%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-11.37%
trims when stocks drop
when a holding falls −10%+
Middle response
-2.19%
baseline attrition
Rally response
-36.78%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
NVDANVIDIA Corporation$122M3.9%+60.9%4.5 yr
CWANClearwater Analytics Hol$86M2.7%-11.8%0.8 yr
OSOneStream, Inc. Class A $71M2.2%+12.5%0.3 yr
TPHTri Pointe Homes, Inc.$67M2.1%+46.4%0.8 yr
EAElectronic Arts Inc.$66M2.1%+41.7%2.0 yr
VREVeris Residential, Inc.$51M1.6%+13.3%0.8 yr
SEESealed Air Corporation$51M1.6%+48.7%2.5 yr
AMZNAmazon.com, Inc.$50M1.6%+9.5%4.3 yr
HOLXHologic, Inc.$44M1.4%+22.4%0.8 yr
MASIMasimo Corporation$41M1.3%+6.8%0.5 yr
$41M1.3%1.5 yr
TERNTerns Pharmaceuticals, I$38M1.2%1.3 yr
TSLATesla, Inc.$37M1.2%+43.4%2.8 yr
WBSWebster Financial Corpor$37M1.2%+38.5%1.3 yr
$35M1.1%1.0 yr

Portfolio composition (YoY)

Industry mix
Unknown25.7%+4.9pp$811M
Shell Companies11.3%+6.0pp$356M
Semiconductors7.3%+1.7pp$230M
Software - Application5.3%+2.6pp$167M
Banks - Regional4.5%$142M
Asset Management4.1%-4.6pp$131M
Financial - Conglomerates4.1%+4.1pp$128M
Biotechnology2.6%+0.5pp$82M
Residential Construction2.1%$67M
Electronic Gaming & Multimedia2.1%+1.4pp$66M
Country
US66.1%+6.6pp
Unknown25.7%+5.3pp
KY3.0%+1.8pp
CA1.8%-7.9pp
TW1.0%+0.7pp
GB0.6%-0.1pp
HK0.3%+0.1pp
FI0.3%
Top 5: 13.0% · Top 10: 20.5% · Top 25: 34.1%

Winners

TickerPrev $PnLYoY %
NVDA$12M+0.01B60.9%
TSM$7M+0.01B105.6%
EA$10M+0.00B41.7%
NSC$2M+0.00B23.6%
CNI$4M+0.00B8.2%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 15

OS OneStream, Inc. Class A Commonnew+$71M
TPH Tri Pointe Homes, Inc.+$63M
CWAN Clearwater Analytics Holdings,+$52M
VRE Veris Residential, Inc.+$51M
SEE Sealed Air Corporation+$50M
MASI Masimo Corporation+$34M
WBS Webster Financial Corporation+$33M
SEM Select Medical Holdings Corpornew+$23M
CTRA Coterra Energy Inc.+$20M
OXLC Oxford Lane Capital Corp.new+$20M

Top sells this quarter · 15

AMZN Amazon.com, Inc.$96M
PLTR Palantir Technologies Inc.exit$82M
COP ConocoPhillipsexit$73M
GOOG Alphabet Inc.exit$69M
ADI Analog Devices, Inc.$65M
EXAS Exact Sciences Corporationexit$55M
AMD Advanced Micro Devices, Inc.$48M
AAPL Apple Inc.exit$38M
ADBE Adobe Inc.exit$36M
WDC Western Digital Corporation$32M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$3.16B638+31.99%+17.59%+14.40%-0.84B
2025-12-31$3.94B598+23.36%+17.72%+5.64%+0.28B
2025-09-30$3.47B593+24.58%+17.52%+7.06%+0.12B
2025-06-30$3.00B541+20.98%+14.94%+6.03%+0.60B
2025-03-31$2.17B459+12.13%+8.30%+3.82%-2.72B
2024-12-31$5.15B597+28.28%+24.89%+3.40%+2.09B
2024-09-30$2.88B653+37.78%+36.04%+1.74%+0.09B
2024-06-30$2.58B638+20.03%+24.49%-4.46%-0.32B
2024-03-31$2.82B699+28.60%+29.62%-1.03%-0.21B
2023-12-31$2.80B683+31.36%+26.18%+5.18%-1.05B
2023-09-30$3.37B796+24.92%+21.57%+3.35%-0.41B
2023-06-30$4.00B892+31.30%+19.42%+11.88%-0.75B
2023-03-31$4.32B952-4.20%-7.82%+3.62%-1.83B
2022-12-31$5.55B1134-17.61%-18.17%+0.56%-0.87B
2022-09-30$5.92B1300-15.62%-15.51%-0.12%+0.05B
2022-06-30$5.90B1265-14.64%-10.62%-4.02%+1.58B