WHP
IAS

Washington Harbour Partners’s Integral Ad Science IAS Stock Holding History

Washington Harbour Partners’s Portfolio IAS Stock Details IAS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		$569K Sell
68,520
-28,780
-30% -$220K 1.69% 21
2025
Q1 		$784K Buy
+97,300
New +$971K 2.24% 18
2024
Q4 		– Sell
-161,300
Closed -$1.74M – 30
2024
Q3 		$1.74M Buy
+161,300
New +$1.73M 3.12% 17
2021
Q3 		– Sell
-10,000
Closed -$206K – 32
2021
Q2 		$206K Buy
+10,000
New +$206K 0.03% 25

Other funds holding IAS

VEPM
Vista Equity Partners Management San Francisco, California $42.7M AUM 16.65% 1-Year Est. Return
AVA
Atlas Venture Advisors Boston, Massachusetts $122M AUM 26.28% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
SM
Sunriver Management Greenwich, Connecticut $591M AUM 2.74% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
PCP
P2 Capital Partners New York $210M AUM 1.23% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

Washington Harbour Partners's IAS Position: Q2 2025 in Review

Washington Harbour Partners reduced its Integral Ad Science (IAS) stake by 30% in Q2 2025, selling an estimated $220K and leaving 68,520 shares worth $569K. The position accounts for 1.69% of the portfolio, ranked #21.

Washington Harbour Partners first reported a position in IAS in Q2 2021 and has held it in 4 quarters since. The position peaked at $1.74M in Q3 2024. 170 funds tracked by Wall St. Rank hold IAS as of Q2 2025.

  • Washington Harbour Partners held 68,520 shares of Integral Ad Science worth $569K as of Q2 2025.
  • Washington Harbour Partners sold 28,780 Integral Ad Science shares in Q2 2025, an estimated $220K.
  • Integral Ad Science made up 1.69% of Washington Harbour Partners's portfolio in Q2 2025, its #21 holding.
  • Washington Harbour Partners first reported a position in Integral Ad Science in Q2 2021 and has held it in 4 quarters since.
  • Washington Harbour Partners's Integral Ad Science position peaked at $1.74M in Q3 2024.
  • 170 funds tracked by Wall St. Rank held Integral Ad Science as of Q2 2025.

Based on Washington Harbour Partners's 13F filing for Q2 2025, filed 14 Aug 2025.