WIC
BASE

Water Island Capital’s Couchbase BASE Stock Holding History

Water Island Capital’s Portfolio BASE Stock Details BASE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-363,000
Closed -$8.85M – 87
2025
Q2 		$8.85M Buy
+363,000
New +$6.6M 1.26% 26

Other funds holding BASE

Osaic Holdings
Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
HNB
Huntington National Bank Columbus, Ohio $20.6B AUM 34.61% 1-Year Est. Return

Water Island Capital's BASE Position: Q3 2025 in Review

Water Island Capital sold out of Couchbase (BASE) in Q3 2025, closing a stake of 363,000 shares — an estimated $8.85M sold.

Water Island Capital first reported a position in BASE in Q2 2025 and held it in 1 quarter. The position peaked at $8.85M in Q2 2025. 3 funds tracked by Wall St. Rank hold BASE as of Q3 2025.

  • Water Island Capital reported no remaining Couchbase position as of Q3 2025 after selling out during the quarter.
  • Water Island Capital sold 363,000 Couchbase shares in Q3 2025, an estimated $8.85M.
  • Water Island Capital first reported a position in Couchbase in Q2 2025 and held it in 1 quarter.
  • Water Island Capital's Couchbase position peaked at $8.85M in Q2 2025.
  • 3 funds tracked by Wall St. Rank held Couchbase as of Q3 2025.

Based on Water Island Capital's 13F filing for Q3 2025, filed 14 Nov 2025.