NMC
IAS

Nine Masts Capital’s Integral Ad Science IAS Stock Holding History

Nine Masts Capital’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
Q1 		– Sell
-64,291
Closed -$671K – 112
2024
Q4 		$671K Buy
+64,291
New +$705K 0.12% 60

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 $143M AUM 25.68% 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
PCP
P2 Capital Partners New York $210M AUM 1.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 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

Nine Masts Capital's IAS Position: Q1 2025 in Review

Nine Masts Capital sold out of Integral Ad Science (IAS) in Q1 2025, closing a stake of 64,291 shares — an estimated $671K sold.

Nine Masts Capital first reported a position in IAS in Q4 2024 and held it in 1 quarter. The position peaked at $671K in Q4 2024. 187 funds tracked by Wall St. Rank hold IAS as of Q1 2025.

  • Nine Masts Capital reported no remaining Integral Ad Science position as of Q1 2025 after selling out during the quarter.
  • Nine Masts Capital sold 64,291 Integral Ad Science shares in Q1 2025, an estimated $671K.
  • Nine Masts Capital first reported a position in Integral Ad Science in Q4 2024 and held it in 1 quarter.
  • Nine Masts Capital's Integral Ad Science position peaked at $671K in Q4 2024.
  • 187 funds tracked by Wall St. Rank held Integral Ad Science as of Q1 2025.

Based on Nine Masts Capital's 13F filing for Q1 2025, filed 13 May 2025.