Morgan Stanley
IAS

Morgan Stanley’s Integral Ad Science IAS Stock Holding History

Morgan Stanley’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
Q4 		– Sell
-491,740
Closed -$5M – 8329
2025
Q3 		$5M Sell
491,740
-63,590
-11% -$551K ﹤0.01% 4147
2025
Q2 		$4.61M Sell
555,330
-30,239
-5% -$231K ﹤0.01% 4124
2025
Q1 		$4.72M Buy
585,569
+7,837
+1% +$78.2K ﹤0.01% 3971
2024
Q4 		$6.03M Sell
577,732
-324,687
-36% -$3.56M ﹤0.01% 3847
2024
Q3 		$9.76M Sell
902,419
-110,846
-11% -$1.19M ﹤0.01% 3449
2024
Q2 		$9.85M Buy
1,013,265
+225,895
+29% +$2.16M ﹤0.01% 3340
2024
Q1 		$7.85M Sell
787,370
-2,371,870
-75% -$31.7M ﹤0.01% 3536
2023
Q4 		$45.5M Buy
3,159,240
+2,103,613
+199% +$28.1M ﹤0.01% 2559
2023
Q3 		$12.6M Sell
1,055,627
-617,004
-37% -$9.54M ﹤0.01% 2906
2023
Q2 		$30.1M Buy
1,672,631
+938,247
+128% +$15.8M ﹤0.01% 2064
2023
Q1 		$10.5M Buy
734,384
+39,443
+6% +$443K ﹤0.01% 3099
2022
Q4 		$6.11M Buy
694,941
+213,086
+44% +$1.81M ﹤0.01% 3570
2022
Q3 		$3.49M Buy
481,855
+291,523
+153% +$2.61M ﹤0.01% 3980
2022
Q2 		$1.89M Buy
190,332
+74,983
+65% +$895K ﹤0.01% 4579
2022
Q1 		$1.59M Buy
115,349
+81,987
+246% +$1.4M ﹤0.01% 4678
2021
Q4 		$740K Buy
33,362
+21,745
+187% +$495K ﹤0.01% 5291
2021
Q3 		$240K Sell
11,617
-21,936
-65% -$432K ﹤0.01% 5898
2021
Q2 		$690K Buy
+33,553
New +$691K ﹤0.01% 5315

Other funds holding IAS

IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
HNB
Huntington National Bank Columbus, Ohio $18.1B AUM 24.69% 1-Year Est. Return

Morgan Stanley's IAS Position: Q4 2025 in Review

Morgan Stanley sold out of Integral Ad Science (IAS) in Q4 2025, closing a stake of 491,740 shares — an estimated $5M sold.

Morgan Stanley first reported a position in IAS in Q2 2021 and held it in 18 quarters. The position peaked at $45.5M in Q4 2023. 2 funds tracked by Wall St. Rank hold IAS as of Q4 2025.

  • Morgan Stanley reported no remaining Integral Ad Science position as of Q4 2025 after selling out during the quarter.
  • Morgan Stanley sold 491,740 Integral Ad Science shares in Q4 2025, an estimated $5M.
  • Morgan Stanley first reported a position in Integral Ad Science in Q2 2021 and held it in 18 quarters.
  • Morgan Stanley's Integral Ad Science position peaked at $45.5M in Q4 2023.
  • 2 funds tracked by Wall St. Rank held Integral Ad Science as of Q4 2025.

Based on Morgan Stanley's 13F filing for Q4 2025, filed 13 Feb 2026.