Stocks/Funds/CIK 1396835

ALPINE ASSOCIATES MANAGEMENT INC.

Quarterly 13F filings · Latest period 2026-03-31 · CIK 1396835
Assets
$1.70B
-11.1% YoY
Holdings
70
Lifetime alpha vs market
-11.71% annual
Average hold time
0.5 yr
median 0.3 yr

Quarterly history

Cum return -4% vs S&P +73% · α -77% lifetimeAUM $1.7B · peak $4.3BFlow $130M (+9%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+7.74%
adds when stocks drop
when a holding falls −10%+
Middle response
-1.90%
baseline attrition
Rally response
+7.50%
adds into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
NSCNorfolk Southern Corpora$133M7.9%+23.6%0.8 yr
ALAir Lease Corporation$90M5.3%+36.3%0.8 yr
GTLSChart Industries, Inc.$89M5.2%+43.2%1.0 yr
EAElectronic Arts Inc.$65M3.9%+41.7%0.8 yr
QRVOQorvo, Inc.$62M3.7%+6.9%0.5 yr
UNFUniFirst Corporation$55M3.2%+45.6%0.3 yr
KVUEKenvue Inc.$51M3.0%-25.0%0.5 yr
VALValaris Limited$46M2.7%+149.7%0.3 yr
SLABSilicon Laboratories Inc$46M2.7%+84.9%0.3 yr
ACLXArcellx, Inc.$43M2.6%0.3 yr
PENPenumbra, Inc.$43M2.6%+22.8%0.3 yr
WBDWarner Bros. Discovery, $43M2.5%+155.9%0.5 yr
APLSApellis Pharmaceuticals,$35M2.0%+84.0%0.3 yr
CNTACentessa Pharmaceuticals$34M2.0%+176.2%0.3 yr
SKYTSkyWater Technology, Inc$34M2.0%+286.6%0.3 yr

Portfolio composition (YoY)

Industry mix
Biotechnology9.6%+7.9pp$163M
Semiconductors9.1%+8.3pp$155M
Railroads7.9%$133M
Industrial - Machinery6.7%$113M
Software - Application5.9%-5.6pp$100M
Rental & Leasing Services5.3%+2.8pp$90M
Medical - Devices4.5%$77M
Electronic Gaming & Multimedia3.9%$65M
Asset Management3.5%$60M
Household & Personal Products3.3%$56M
Country
US89.3%+0.2pp
GB3.8%
BM2.7%+1.2pp
IL1.8%
Unknown1.5%-2.9pp
HK0.8%-0.1pp
Top 5: 25.9% · Top 10: 40.1% · Top 25: 69.1%

Winners

TickerPrev $PnLYoY %
PRA$5M+0.00B5.9%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 15

UNF UniFirst Corporationnew+$55M
VAL Valaris Limitednew+$46M
SLAB Silicon Laboratories Inc.new+$46M
PEN Penumbra, Inc.new+$43M
APLS Apellis Pharmaceuticals, Inc.new+$35M
CNTA Centessa Pharmaceuticals plcnew+$34M
SKYT SkyWater Technology, Inc.new+$34M
MASI Masimo Corporationnew+$34M
ZIM ZIM Integrated Shipping Servicnew+$31M
QRVO Qorvo, Inc.+$30M

Top sells this quarter · 15

NGD New Gold Inc.exit$85M
EXAS Exact Sciences Corporationexit$84M
BA The Boeing Companyexit$59M
CTRA Coterra Energy Inc.$23M
TGNA TEGNA Inc.exit$19M
CFLT Confluent, Inc.exit$19M
VECO Veeco Instruments Inc.exit$12M
RKT Rocket Companies, Inc.exit$8M
EB Eventbrite, Inc.exit$2M
QCOM QUALCOMM Incorporatedexit$2M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$1.70B70+39.14%+17.59%+21.55%+0.13B
2025-12-31$1.47B65+24.17%+17.72%+6.45%-0.24B
2025-09-30$1.62B65+14.38%+17.52%-3.14%-0.53B
2025-06-30$1.87B49-3.47%+14.94%-18.41%-0.18B
2025-03-31$1.91B45-22.81%+8.30%-31.12%+0.35B
2024-12-31$1.65B42-19.51%+24.89%-44.39%-0.49B
2024-09-30$2.18B49-16.07%+36.04%-52.11%+0.16B
2024-06-30$2.08B42-13.31%+24.49%-37.80%-0.12B
2024-03-31$2.57B40-3.71%+29.62%-33.33%+0.64B
2023-12-31$1.95B37-13.66%+26.18%-39.84%+0.00B
2023-09-30$1.91B35-18.34%+21.57%-39.91%-0.32B
2023-06-30$2.22B38-19.65%+19.42%-39.08%+0.44B
2023-03-31$1.87B38-19.20%-7.82%-11.39%-0.07B
2022-12-31$2.19B41-3.50%+7.56%-11.06%-0.10B
2022-09-30$2.37B47-1.37%-4.93%+3.55%-0.22B
2022-06-30$2.63B50-4.23%-16.11%+11.88%+0.43B