WATER ISLAND CAPITAL LLC

13F Portfolio Filings

Most recent 13F
Q2 2026
Location
New York, NY
CIK
0001222765
All SEC filings
View on sec.gov
Holdings Value, Excluding Options
Quarter Holdings Value, Excl. Options ($000) Top Holdings Form Type Date Filed Filing ID
Q2 2026 85 944,861 TMHC, EA, GTLS, PEN 13F-HR 8/14/2026 000122276526000011
Q1 2026 98 750,122 EA, JHG, WBD, HOLX 13F-HR 5/15/2026 000122276526000007
Q4 2025 91 818,612 GTLS, CYBR, NSC, EA 13F-HR 2/17/2026 000122276526000003
Q3 2025 84 698,238 CYBR, NSC, VRNA, AVDX 13F-HR 11/14/2025 000122276525000021
Q2 2025 76 571,184 AMED, CHEVRON CORP NEW calls, ANSS, JNPR 13F-HR 8/14/2025 000122276525000018
Q1 2025 84 576,910 AMED, CHEVRON CORP NEW calls, HES, HEES 13F-HR 5/15/2025 000122276525000008
Q4 2024 78 832,342 AMED, HES, K, HCP 13F-HR 2/13/2025 000122276525000004
Q3 2024 79 968,101 AMED, HES, K, AXNX 13F-HR 11/14/2024 000122276524000013
Q2 2024 75 947,272 AMED, HES, AXNX, HCP RESTATEMENT 11/14/2024 000122276524000021
Q1 2024 61 882,940 PXD, HES, AMED, EVBG RESTATEMENT 11/14/2024 000122276524000020
Q4 2023 58 975,634 PXD, HES, SPLK, AMED RESTATEMENT 11/14/2024 000122276524000019
Q3 2023 81 1,100,161 ATVI, VMW, HZNP, TXNM RESTATEMENT 11/14/2024 000122276524000018
Q2 2023 76 1,074,711 ATVI, VMW, HZNP, AJRD RESTATEMENT 11/14/2024 000122276524000017
Q1 2023 75 1,233,413 ATVI, VMW, AJRD, HZNP RESTATEMENT 11/14/2024 000122276524000016
Q4 2022 87 1,181,304 ATVI, TGNA, FHN, VMW RESTATEMENT 11/14/2024 000122276524000015
Q3 2022 103 1,766,811 CHNG, Y, ZEN, ATVI 13F-HR 11/14/2022 000122276522000016
Q2 2022 88 1,599,456 Y, CHNG, MNDT, WBT 13F-HR 8/15/2022 000122276522000012
Q1 2022 85 1,970,875 WBT, ROG, COHR, WW 13F-HR 5/13/2022 000122276522000008
Q4 2021 97 1,809,352 INFO, XLNX, WTW, NUAN 13F-HR 2/14/2022 000122276522000005
Q3 2021 70 1,736,431 WLFC, INFO, KSU, FIVN 13F-HR 11/12/2021 000122276521000013
Q2 2021 72 1,890,433 INFO, ALXN, MXIM, WORK 13F-HR 8/12/2021 000122276521000009
Q1 2021 96 1,637,944 WTW, PS, INFO, RP 13F-HR 5/12/2021 000122276521000006
Q4 2020 106 1,416,886 EV, WTW, NGHC, WORK 13F-HR 2/10/2021 000122276521000003
Q3 2020 96 1,176,214 ETFC, AMTD, ACIA, NBL 13F-HR 11/12/2020 000122276520000012
Q2 2020 82 1,087,321 LOGM, ETFC, TIF, AMTD 13F-HR 8/12/2020 000122276520000009
Q1 2020 61 1,383,102 AGN, LOGM, TECD, TIF 13F-HR 5/12/2020 000122276520000006
Q4 2019 66 1,433,664 WCG, ZAYO, AGN, ADSW 13F-HR 2/11/2020 000122276520000003
Q3 2019 78 1,605,256 CELG, WCG, STI, BPL 13F-HR 11/12/2019 000122276519000018
Q2 2019 99 2,164,816 LLL, RHT, APC, TRCO NEW HOLDINGS 9/13/2019 000122276519000015
Q1 2019 146 1,994,762 TRCO, RHT, LLL, FDC NEW HOLDINGS 5/7/2019 000122276519000009
Q4 2018 96 1,340,290 FOXA, VVC, TRCO, DNB 13F-HR 2/5/2019 000122276519000004
Q3 2018 103 1,844,068 FOXA, PF, FCEA, COL 13F-HR 11/13/2018 000122276518000009
Q2 2018 118 1,821,428 NXPI, COL, VR, KS 13F-HR 8/9/2018 000122276518000007
Q1 2018 93 2,164,378 NXPI, MON, CALD, CSRA 13F-HR 5/14/2018 000122276518000004
Q4 2017 90 1,458,869 NXPI, TIME WARNER INC puts, TWX, CPN 13F-HR 2/13/2018 000122276518000002
Q3 2017 109 2,035,538 NXPI, BCR, TWX, PRXL 13F-HR 11/14/2017 000122276517000009
Q2 2017 108 2,071,647 AWHHF, PNRA, NXPI, MBBYF 13F-HR 8/14/2017 000122276517000007
Q1 2017 88 1,761,693 AWHHF, WWAV, VAL, PVTB 13F-HR 5/15/2017 000122276517000005
Q4 2016 111 1,467,316 STJ, CST, Endurance Specialty Holdings Ltd, HAR 13F-HR 2/14/2017 000114036117006401
Q3 2016 141 1,560,746 ITC, LNKD, STJ, PNY 13F-HR 11/17/2016 000114036116087034
Q2 2016 157 2,016,970 HOT, GAS, ITC, FMER 13F-HR 8/15/2016 000114036116076381
Q1 2016 141 1,510,296 CAM, HPY, TWC, Jarden Corp RESTATEMENT 5/16/2016 000114036116065763
Q4 2015 115 1,864,919 PartnerRe Ltd, PCP, CB, HNT 13F-HR 2/16/2016 000114036116052589
Q3 2015 104 1,982,223 PRE, PCP, CB, SIAL RESTATEMENT 1/4/2016 000114036116046276
Q2 2015 100 2,475,882 DTV, HSP, MWV, CTRX 13F-HR 8/14/2015 000114036115032013
Q1 2015 127 2,670,066 TRW, SLXP, DTV, FDO 13F-HR 5/13/2015 000114036115019267
Q4 2014 103 2,995,157 COV, TQNT, AGN, DTV RESTATEMENT 2/10/2015 000114036115005083
Q3 2014 155 2,905,708 FWLT, TWTC, HCT, SWY RESTATEMENT 11/12/2014 000114036114041212
Q2 2014 99 2,938,332 FRX, UNS, SWY, FWLT 13F-HR 8/13/2014 000114036114032022
Q1 2014 85 2,812,329 BEAM, BRE, FRX, JOSB 13F-HR 5/14/2014 000114036114020775
Q4 2013 75 1,799,635 LIFE, PRGO, LPS, SNTS 13F-HR 2/14/2014 000114036114007217
Additional filings from Water Island Capital LLC that have since been restated