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WATER ISLAND CAPITAL LLC

Q2 2026 13F filing

Updated 27 days ago

85 disclosed positions worth $1.1B

Portfolio value
$1.1B
Total holdings
85
New positions
35
Closed positions
46
Increased
24
Decreased
13
Turnover
95.3%
Filed
2026-08-14

Full holdings

Every line item disclosed in Q2 2026

T

TAYLOR MORRISON HOME CORP

Value
$52.2M
Shares
727.5K
% Port
4.85%
E
2.EA

ELECTRONIC ARTS INC

+1.2%
Value
$51.9M
Shares
252.9K
% Port
4.82%
G

CHART INDS INC

+25.1%
Value
$49.6M
Shares
237.6K
% Port
4.62%
P
4.PEN

PENUMBRA INC

+25.3%
Value
$47.5M
Shares
150.5K
% Port
4.42%
W
5.WMT

WARNER BROS DISCOVERY INC

+7.6%
Value
$46.4M
Shares
1.74M
% Port
4.32%
J

JANUS HENDERSON GROUP PLC

-3.4%
Value
$46.3M
Shares
890.9K
% Port
4.31%
N
7.NSC

NORFOLK SOUTHN CORP

+9.1%
Value
$46M
Shares
146.3K
% Port
4.28%
T

TXNM ENERGY INC

+9.3%
Value
$41.9M
Shares
737.7K
% Port
3.90%
?
9.N/A

WARNER BROS DISCOVERY INC

+45.3%
Value
$40.7M
Shares
1.53M
% Port
3.78%
C
10.CZR

CAESARS ENTERTAINMENT INC NE

+4351.1%
Value
$39.6M
Shares
1.31M
% Port
3.69%
S
11.SPY

STATE STR SPDR S&P 500 ETF T

Value
$33.6M
Shares
45.0K
% Port
3.13%
W

WEBSTER FINL CORP

+5.1%
Value
$33.4M
Shares
437.2K
% Port
3.11%
N

NATIONAL STORAGE AFFILIATES

+26.4%
Value
$32.4M
Shares
728.5K
% Port
3.01%
S
14.SLAB

SILICON LABORATORIES INC

+153.6%
Value
$32.4M
Shares
148.1K
% Port
3.01%
R
15.RAMP

LIVERAMP HLDGS INC

Value
$30.3M
Shares
805.3K
% Port
2.82%
C
16.CPRX

CATALYST PHARMACEUTICALS INC

Value
$29.3M
Shares
933.8K
% Port
2.73%
D
17.D

DOMINION ENERGY INC

Value
$26M
Shares
381.2K
% Port
2.42%
A
18.ACA

ARCOSA INC

Value
$25.2M
Shares
173.6K
% Port
2.35%
T
19.TECH

BIO-TECHNE CORP

Value
$23.7M
Shares
335.7K
% Port
2.21%
W
20.WSR

WHITESTONE REIT

Value
$23.3M
Shares
1.23M
% Port
2.17%
R
21.ROKU

ROKU INC

Value
$22.8M
Shares
164.9K
% Port
2.12%
H
22.H

TOPBUILD COR

Value
$21.8M
Shares
51.3K
% Port
2.03%
D

DIGITALBRIDGE GROUP INC

+6.0%
Value
$21.7M
Shares
1.38M
% Port
2.02%
A
24.AVNS

AVANOS MED INC

Value
$19.9M
Shares
799.0K
% Port
1.85%
C
25.COP

SILA REALTY TRUST INC

Value
$18.9M
Shares
623.9K
% Port
1.76%
O
26.OGN

ORGANON & CO

Value
$18.6M
Shares
1.37M
% Port
1.73%
S

STELLAR BANCORP INC

-11.1%
Value
$15.1M
Shares
383.2K
% Port
1.40%
O
28.OGN

ORGANON & CO

Value
$13.2M
Shares
974.2K
% Port
1.23%
?
29.N/A

NUVALENT INC

Value
$12.8M
Shares
104.0K
% Port
1.19%
A
30.APGE

APOGEE THERAPEUTICS INC

Value
$12.6M
Shares
94.9K
% Port
1.17%
S
31.SPY

STATE STR SPDR S&P 500 ETF T

Value
$11.2M
Shares
15.0K
% Port
1.04%
?
32.N/A

NUVALENT INC

Value
$10.4M
Shares
84.0K
% Port
0.96%
?
33.N/A

NUVALENT INC

Value
$10.4M
Shares
84.0K
% Port
0.96%
X

XOMA ROYALTY CORPORATION

Value
$10.3M
Shares
242.0K
% Port
0.96%
T
35.TXNM

TXNM ENERGY INC

Unchanged
Value
$7.8M
Shares
6.00M
% Port
0.73%
?
36.N/A

RAPID7 INC

+54.5%
Value
$7.8M
Shares
8.50M
% Port
0.73%
K
37.KVUE

KENVUE INC

-42.6%
Value
$7.7M
Shares
402.0K
% Port
0.71%
V
38.VRNS

VARONIS SYS INC

+66.7%
Value
$4.9M
Shares
5.00M
% Port
0.45%
B
39.BSY

BENTLEY SYS INC

Unchanged
Value
$4.8M
Shares
5.00M
% Port
0.45%
E
40.ETSY

ETSY INC

Value
$4.7M
Shares
5.00M
% Port
0.44%
?
41.N/A

LIVERAMP HLDGS INC

Value
$4.4M
Shares
117.1K
% Port
0.41%
G

ALPHABET INC

Value
$4.3M
Shares
85.0K
% Port
0.40%
?
43.N/A

REDFIN CORP

Unchanged
Value
$4.3M
Shares
4.50M
% Port
0.40%
S
44.SNAP

SNAP INC

Value
$4.1M
Shares
5.00M
% Port
0.38%
?
45.N/A

QXO INC

Value
$3.5M
Shares
200.0K
% Port
0.32%
A
46.AXTA

AXALTA COATING SYS LTD

-52.9%
Value
$3.3M
Shares
97.5K
% Port
0.31%
G

GLOBALSTAR INC

Value
$2.5M
Shares
30.7K
% Port
0.23%
A
48.AES

AES CORP

-9.8%
Value
$2.5M
Shares
167.6K
% Port
0.23%
U
49.UNF

UNIFIRST CORP MASS

-64.9%
Value
$2.4M
Shares
9.0K
% Port
0.22%
?
50.N/A

APOGEE THERAPEUTICS INC

Value
$2.3M
Shares
17.5K
% Port
0.22%