Stocks/Funds/CIK 1515070

Polygon Management Ltd.

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1515070
Assets
$509M
+99.9% YoY
Holdings
34
Lifetime alpha vs market
-15.50% annual
Average hold time
1.5 yr
median 1.0 yr

Quarterly history

Cum return -22% vs S&P +52% · α -75% lifetimeAUM $509M · peak $866MFlow $142M (+30%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+13.02%
adds when stocks drop
when a holding falls −10%+
Middle response
+3.84%
steady accumulation
Rally response
-23.37%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
PATHUiPath Inc.$280M55.0%+7.8%4.3 yr
KGEIFKolibri Global Energy In$38M7.4%2.5 yr
WBDWarner Bros. Discovery, $25M5.0%+155.9%0.3 yr
WKWorkiva Inc.$15M2.9%-21.4%1.0 yr
LYFTLyft, Inc.$13M2.6%+12.0%6.0 yr
CXMSprinklr, Inc.$13M2.6%-28.1%4.3 yr
AUTLAutolus Therapeutics plc$13M2.6%-11.0%8.0 yr
CLDXCelldex Therapeutics, In$10M1.9%+74.8%1.5 yr
ARWRArrowhead Pharmaceutical$8M1.6%+392.2%0.8 yr
NKTRNektar Therapeutics$7M1.5%0.5 yr
ANNXAnnexon, Inc.$7M1.4%+187.0%2.0 yr
PHVSPharvaris N.V.$6M1.2%+79.9%1.3 yr
ALKSAlkermes plc$6M1.1%+7.1%1.0 yr
AGIOAgios Pharmaceuticals, I$6M1.1%+15.5%0.5 yr
IMVTImmunovant, Inc.$5M1.1%+45.3%1.3 yr

Portfolio composition (YoY)

Industry mix
Software - Infrastructure55.0%+13.3pp$280M
Biotechnology22.5%+3.3pp$115M
Software - Application8.4%-4.0pp$43M
Oil & Gas Exploration & Production7.4%-15.8pp$38M
Entertainment5.0%$25M
Unknown1.7%+1.7pp$9M
Country
US92.7%+0.2pp
GB3.2%-2.0pp
Unknown1.7%+1.7pp
NL1.2%+0.4pp
IE1.1%
Top 5: 72.9% · Top 10: 83.0% · Top 25: 97.0%

Winners

TickerPrev $PnLYoY %
ANNX$5M+0.01B187.0%
PATH$92M+0.01B7.8%
RLAY$2M+0.00B279.8%
CLDX$5M+0.00B74.8%
AXSM$4M+0.00B44.9%

Losers

TickerPrev $PnLYoY %
CXM$18M-0.01B-28.1%
AUTL$13M-0.00B-11.0%

Top buys this quarter · 15

PATH UiPath Inc.+$280M
WBD Warner Bros. Discovery, Inc.new+$25M
WK Workiva Inc.+$6M
DFTX Definium Therapeutics, Inc.new+$4M
IONS Ionis Pharmaceuticals, Inc.new+$3M
NKTR Nektar Therapeutics+$2M
CLDX Celldex Therapeutics, Inc.+$2M
KRYS Krystal Biotech, Inc.+$2M
ARWR Arrowhead Pharmaceuticals, Inc+$2M
SLN Silence Therapeutics plc+$1M

Top sells this quarter · 11

TECX Tectonic Therapeutic, Inc.$6M
ANNX Annexon, Inc.$4M
FOLD Amicus Therapeutics, Inc.exit$4M
ZVRA Zevra Therapeutics, Inc.exit$2M
AXSM Axsome Therapeutics, Inc.$1M
MPLT MapLight Therapeutics, Inc.$1M
RLAY Relay Therapeutics, Inc.$1M
KGEIF Kolibri Global Energy Inc.$27M
$0M
RAPT RAPT Therapeutics, Inc.exit$0M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$509M34+19.32%+17.59%+1.73%+0.14B
2025-12-31$474M28+24.82%+17.72%+7.10%-0.02B
2025-09-30$414M36+4.93%+17.52%-12.58%+0.03B
2025-06-30$354M29+1.52%+14.94%-13.43%+0.05B
2025-03-31$255M25-44.23%+8.30%-52.53%+0.07B
2024-12-31$234M19-25.94%+24.89%-50.83%+0.01B
2024-09-30$223M16+4.82%+36.04%-31.22%-0.00B
2024-06-30$215M18+4.15%+24.49%-20.35%+0.08B
2024-03-31$213M18+61.13%+29.62%+31.51%-0.09B
2023-12-31$287M20+73.18%+26.18%+47.00%-0.09B
2023-09-30$268M28+14.03%+21.57%-7.54%-0.11B
2023-06-30$366M31+3.53%+19.42%-15.90%+0.02B
2023-03-31$340M32-27.63%-7.82%-19.82%-0.05B
2022-12-31$339M47-6.70%+7.56%-14.26%-0.03B
2022-09-30$391M124-5.33%-4.93%-0.40%-0.30B
2022-06-30$730M154-28.99%-16.11%-12.88%+0.12B