Grizzlyrock Capital’s Integral Ad Science IAS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-61,250
Closed -$623K 26
2025
Q3
$623K Sell
61,250
-461,889
-88% -$4M 0.48% 20
2025
Q2
$4.35M Buy
+523,139
New +$3.99M 2.96% 13

Other funds holding IAS

Grizzlyrock Capital's IAS Position: Q4 2025 in Review

Grizzlyrock Capital sold out of Integral Ad Science (IAS) in Q4 2025, closing a stake of 61,250 shares — an estimated $623K sold.

Grizzlyrock Capital first reported a position in IAS in Q2 2025 and held it in 2 quarters. The position peaked at $4.35M in Q2 2025. 2 funds tracked by Wall St. Rank hold IAS as of Q4 2025.

  • Grizzlyrock Capital reported no remaining Integral Ad Science position as of Q4 2025 after selling out during the quarter.
  • Grizzlyrock Capital sold 61,250 Integral Ad Science shares in Q4 2025, an estimated $623K.
  • Grizzlyrock Capital first reported a position in Integral Ad Science in Q2 2025 and held it in 2 quarters.
  • Grizzlyrock Capital's Integral Ad Science position peaked at $4.35M in Q2 2025.
  • 2 funds tracked by Wall St. Rank held Integral Ad Science as of Q4 2025.

Based on Grizzlyrock Capital's 13F filing for Q4 2025, filed 17 Feb 2026.