Morgan Stanley
ANNX icon

Morgan Stanley’s Annexon ANNX Stock Holding History

Morgan Stanley’s Portfolio ANNX Stock Details ANNX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$18M Buy
3,144,453
+408,483
+15% +$2.26M ﹤0.01% 3197
2026
Q1 		$15.2M Sell
2,735,970
-120,173
-4% -$676K ﹤0.01% 3206
2025
Q4 		$14.3M Sell
2,856,143
-173,705
-6% -$664K ﹤0.01% 3256
2025
Q3 		$9.24M Buy
3,029,848
+2,197,308
+264% +$5.46M ﹤0.01% 3612
2025
Q2 		$2M Buy
832,540
+131,184
+19% +$263K ﹤0.01% 4703
2025
Q1 		$1.35M Buy
701,356
+56,679
+9% +$189K ﹤0.01% 4845
2024
Q4 		$3.31M Sell
644,677
-590,808
-48% -$3.64M ﹤0.01% 4320
2024
Q3 		$7.31M Buy
1,235,485
+227,071
+23% +$1.35M ﹤0.01% 3664
2024
Q2 		$4.94M Buy
1,008,414
+108,901
+12% +$563K ﹤0.01% 3884
2024
Q1 		$6.45M Buy
899,513
+707,453
+368% +$3.67M ﹤0.01% 3704
2023
Q4 		$872K Buy
192,060
+42,968
+29% +$106K ﹤0.01% 4995
2023
Q3 		$352K Buy
149,092
+41,755
+39% +$126K ﹤0.01% 5322
2023
Q2 		$378K Sell
107,337
-30,767
-22% -$135K ﹤0.01% 5357
2023
Q1 		$532K Buy
138,104
+53,133
+63% +$292K ﹤0.01% 5218
2022
Q4 		$439K Buy
84,971
+30,026
+55% +$165K ﹤0.01% 5308
2022
Q3 		$340K Sell
54,945
-57,210
-51% -$309K ﹤0.01% 5462
2022
Q2 		$422K Sell
112,155
-156,167
-58% -$477K ﹤0.01% 5499
2022
Q1 		$732K Sell
268,322
-31,975
-11% -$197K ﹤0.01% 5179
2021
Q4 		$3.45M Buy
300,297
+247,677
+471% +$4M ﹤0.01% 4114
2021
Q3 		$979K Sell
52,620
-44,034
-46% -$893K ﹤0.01% 5053
2021
Q2 		$2.17M Buy
96,654
+61,709
+177% +$1.37M ﹤0.01% 4565
2021
Q1 		$973K Sell
34,945
-6,775
-16% -$186K ﹤0.01% 4746
2020
Q4 		$1.04M Buy
41,720
+39,227
+1,573% +$1.01M ﹤0.01% 4641
2020
Q3 		$75K Buy
+2,493
New +$58.5K ﹤0.01% 5552

Other funds holding ANNX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RG
Redmile Group San Francisco, California $1.49B AUM 208.7% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.91B AUM 304.52% 1-Year Est. Return
WP
Woodline Partners San Francisco, California $32.4B AUM 58.5% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
MCO
MAK Capital One New York $714M AUM 68.07% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return

Morgan Stanley's ANNX Position: Q2 2026 in Review

Morgan Stanley increased its Annexon (ANNX) stake by 15% in Q2 2026, buying an estimated $2.26M and bringing the position to 3,144,453 shares worth $18M. The position accounts for ﹤0.01% of the portfolio, ranked #3197.

Morgan Stanley first reported a position in ANNX in Q3 2020 and has held it in 24 quarters since. 217 funds tracked by Wall St. Rank hold ANNX as of Q2 2026.

  • Morgan Stanley held 3,144,453 shares of Annexon worth $18M as of Q2 2026.
  • Morgan Stanley bought 408,483 Annexon shares in Q2 2026, an estimated $2.26M.
  • Annexon made up ﹤0.01% of Morgan Stanley's portfolio in Q2 2026, its #3197 holding.
  • Morgan Stanley first reported a position in Annexon in Q3 2020 and has held it in 24 quarters since.
  • 217 funds tracked by Wall St. Rank held Annexon as of Q2 2026.

Based on Morgan Stanley's 13F filing for Q2 2026, filed 13 Aug 2026.