Filed: 4/21/2026ACC: 0001396835-26-000004
📋 What this filing means
ALPINE ASSOCIATES MANAGEMENT INC. filed this quarterly 13F‑HR report disclosing 70 equity positions with a total reported market value of $1.70B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
70
Positions
$1.70B
Total AUM (reported)
52.42M
Total Shares
Allocation by class
COM$1.15B67.8%
CL A$195.15M11.5%
COMMON STOCK$43.40M2.6%
COM SER A$42.97M2.5%
SPONSORED ADS$34.38M2.0%
COM NEW$33.60M2.0%
SHS$31.13M1.8%
Portfolio Concentration
Top 3$311.71M18.4%
4–10$369.25M21.8%
11–25$491.62M29.0%
Rest$523.73M30.9%
Top 3 weight
18.4%
Top 10 weight
40.1%
Voting Authority Distribution
Total shares with voting rights: 52.42M
Sole
Full voting authority
52.42M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole70
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings70
Rows:
NORFOLK SOUTHN CORP
SOLEShares464.45K
TypeSH
Market value$133.30M
7.86%
Sole
464.45K
Shared
0.00
None
0.00
AIR LEASE CORP
SOLEShares1.38M
TypeSH
Market value$89.77M
5.29%
Sole
1.38M
Shared
0.00
None
0.00
CHART INDS INC
SOLEShares428.75K
TypeSH
Market value$88.64M
5.23%
Sole
428.75K
Shared
0.00
None
0.00
ELECTRONIC ARTS INC
SOLEShares320.76K
TypeSH
Market value$65.39M
3.86%
Sole
320.76K
Shared
0.00
None
0.00
QORVO INC
SOLEShares801.56K
TypeSH
Market value$62.04M
3.66%
Sole
801.56K
Shared
0.00
None
0.00
UNIFIRST CORP MASS
SOLEShares217.05K
TypeSH
Market value$54.61M
3.22%
Sole
217.05K
Shared
0.00
None
0.00
KENVUE INC
SOLEShares2.97M
TypeSH
Market value$51.18M
3.02%
Sole
2.97M
Shared
0.00
None
0.00
VALARIS LTD
SOLEShares472.50K
TypeSH
Market value$46.32M
2.73%
Sole
472.50K
Shared
0.00
None
0.00
SILICON LABORATORIES INC
SOLEShares222.45K
TypeSH
Market value$46.30M
2.73%
Sole
222.45K
Shared
0.00
None
0.00
ARCELLX INC
SOLEShares378K
TypeSH
Market value$43.40M
2.56%
Sole
378K
Shared
0.00
None
0.00
PENUMBRA INC
SOLEShares131.95K
TypeSH
Market value$43.33M
2.55%
Sole
131.95K
Shared
0.00
None
0.00
WARNER BROS DISCOVERY INC
SOLEShares1.56M
TypeSH
Market value$42.97M
2.53%
Sole
1.56M
Shared
0.00
None
0.00
APELLIS PHARMACEUTICALS INC
SOLEShares864K
TypeSH
Market value$34.76M
2.05%
Sole
864K
Shared
0.00
None
0.00
CENTESSA PHARMACEUTICALS PLC
SOLEShares865.50K
TypeSH
Market value$34.38M
2.03%
Sole
865.50K
Shared
0.00
None
0.00
SKYWATER TECHNOLOGY INC
SOLEShares1.23M
TypeSH
Market value$33.66M
1.98%
Sole
1.23M
Shared
0.00
None
0.00
MASIMO CORP
SOLEShares189K
TypeSH
Market value$33.62M
1.98%
Sole
189K
Shared
0.00
None
0.00
HOLOGIC INC
SOLEShares432.21K
TypeSH
Market value$32.67M
1.93%
Sole
432.21K
Shared
0.00
None
0.00
CSG SYS INTL INC
SOLEShares402.51K
TypeSH
Market value$32.18M
1.90%
Sole
402.51K
Shared
0.00
None
0.00
ZIM INTEGRATED SHIPPING SERV
SOLEShares1.18M
TypeSH
Market value$31.13M
1.84%
Sole
1.18M
Shared
0.00
None
0.00
JANUS HENDERSON GROUP PLC
SOLEShares590.58K
TypeSH
Market value$30.34M
1.79%
Sole
590.58K
Shared
0.00
None
0.00
TXNM ENERGY INC
SOLEShares512.11K
TypeSH
Market value$29.94M
1.76%
Sole
512.11K
Shared
0.00
None
0.00
CLEARWATER ANALYTICS HLDGS I
SOLEShares1.27M
TypeSH
Market value$29.93M
1.76%
Sole
1.27M
Shared
0.00
None
0.00
WEBSTER FINL CORP
SOLEShares416.50K
TypeSH
Market value$28.91M
1.70%
Sole
416.50K
Shared
0.00
None
0.00
BRIGHTHOUSE FINL INC
SOLEShares453.95K
TypeSH
Market value$27.18M
1.60%
Sole
453.95K
Shared
0.00
None
0.00
AES CORP
SOLEShares1.89M
TypeSH
Market value$26.63M
1.57%
Sole
1.89M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
NORFOLK SOUTHN CORPSOLE | COM | 464.45K | SH | $133.30M 7.86% | 464.45K | 0.00 | 0.00 |
AIR LEASE CORPSOLE | CL A | 1.38M | SH | $89.77M 5.29% | 1.38M | 0.00 | 0.00 |
CHART INDS INCSOLE | COM | 428.75K | SH | $88.64M 5.23% | 428.75K | 0.00 | 0.00 |
ELECTRONIC ARTS INCSOLE | COM | 320.76K | SH | $65.39M 3.86% | 320.76K | 0.00 | 0.00 |
QORVO INCSOLE | COM | 801.56K | SH | $62.04M 3.66% | 801.56K | 0.00 | 0.00 |
UNIFIRST CORP MASSSOLE | COM | 217.05K | SH | $54.61M 3.22% | 217.05K | 0.00 | 0.00 |
KENVUE INCSOLE | COM | 2.97M | SH | $51.18M 3.02% | 2.97M | 0.00 | 0.00 |
VALARIS LTDSOLE | CL A | 472.50K | SH | $46.32M 2.73% | 472.50K | 0.00 | 0.00 |
SILICON LABORATORIES INCSOLE | COM | 222.45K | SH | $46.30M 2.73% | 222.45K | 0.00 | 0.00 |
ARCELLX INCSOLE | COMMON STOCK | 378K | SH | $43.40M 2.56% | 378K | 0.00 | 0.00 |
PENUMBRA INCSOLE | COM | 131.95K | SH | $43.33M 2.55% | 131.95K | 0.00 | 0.00 |
WARNER BROS DISCOVERY INCSOLE | COM SER A | 1.56M | SH | $42.97M 2.53% | 1.56M | 0.00 | 0.00 |
APELLIS PHARMACEUTICALS INCSOLE | COM | 864K | SH | $34.76M 2.05% | 864K | 0.00 | 0.00 |
CENTESSA PHARMACEUTICALS PLCSOLE | SPONSORED ADS | 865.50K | SH | $34.38M 2.03% | 865.50K | 0.00 | 0.00 |
SKYWATER TECHNOLOGY INCSOLE | COM | 1.23M | SH | $33.66M 1.98% | 1.23M | 0.00 | 0.00 |
MASIMO CORPSOLE | COM | 189K | SH | $33.62M 1.98% | 189K | 0.00 | 0.00 |
HOLOGIC INCSOLE | COM | 432.21K | SH | $32.67M 1.93% | 432.21K | 0.00 | 0.00 |
CSG SYS INTL INCSOLE | COM | 402.51K | SH | $32.18M 1.90% | 402.51K | 0.00 | 0.00 |
ZIM INTEGRATED SHIPPING SERVSOLE | SHS | 1.18M | SH | $31.13M 1.84% | 1.18M | 0.00 | 0.00 |
JANUS HENDERSON GROUP PLCSOLE | ORD SHS | 590.58K | SH | $30.34M 1.79% | 590.58K | 0.00 | 0.00 |
TXNM ENERGY INCSOLE | COM | 512.11K | SH | $29.94M 1.76% | 512.11K | 0.00 | 0.00 |
CLEARWATER ANALYTICS HLDGS ISOLE | CL A | 1.27M | SH | $29.93M 1.76% | 1.27M | 0.00 | 0.00 |
WEBSTER FINL CORPSOLE | COM | 416.50K | SH | $28.91M 1.70% | 416.50K | 0.00 | 0.00 |
BRIGHTHOUSE FINL INCSOLE | COM | 453.95K | SH | $27.18M 1.60% | 453.95K | 0.00 | 0.00 |
AES CORPSOLE | COM | 1.89M | SH | $26.63M 1.57% | 1.89M | 0.00 | 0.00 |
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