JY
ANNX icon

Jeff Yass’s Annexon ANNX Stock Holding History

Jeff Yass’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 		$225K Sell
39,394
-119,246
-75% -$659K ﹤0.01% 11693
2026
Q1 		$879K Sell
158,640
-26,868
-14% -$151K ﹤0.01% 8222
2025
Q4 		$931K Buy
185,508
+34,258
+23% +$131K ﹤0.01% 7347
2025
Q3 		$461K Sell
151,250
-115,562
-43% -$287K ﹤0.01% 9149
2025
Q2 		$640K Buy
266,812
+67,587
+34% +$135K ﹤0.01% 8596
2025
Q1 		$385K Buy
199,225
+136,384
+217% +$454K ﹤0.01% 9496
2024
Q4 		$322K Buy
62,841
+31,677
+102% +$195K ﹤0.01% 9675
2024
Q3 		$184K Sell
31,164
-308,114
-91% -$1.83M ﹤0.01% 10536
2024
Q2 		$1.66M Buy
339,278
+187,777
+124% +$971K ﹤0.01% 5462
2024
Q1 		$1.09M Buy
151,501
+127,556
+533% +$662K ﹤0.01% 6696
2023
Q4 		$109K Sell
23,945
-196,541
-89% -$486K ﹤0.01% 11258
2023
Q3 		$520K Buy
220,486
+25,388
+13% +$76.8K ﹤0.01% 8135
2023
Q2 		$687K Sell
195,098
-29,401
-13% -$129K ﹤0.01% 7562
2023
Q1 		$864K Buy
224,499
+120,141
+115% +$661K ﹤0.01% 7203
2022
Q4 		$540K Buy
104,358
+91,406
+706% +$502K ﹤0.01% 7655
2022
Q3 		$80K Sell
12,952
-33,510
-72% -$181K ﹤0.01% 11877
2022
Q2 		$175K Buy
46,462
+15,302
+49% +$46.8K ﹤0.01% 10832
2022
Q1 		$85K Sell
31,160
-14,310
-31% -$88.1K ﹤0.01% 12015
2021
Q4 		$522K Buy
+45,470
New +$735K ﹤0.01% 9076
2021
Q3 		– Sell
-14,074
Closed -$317K – 12686
2021
Q2 		$317K Buy
+14,074
New +$312K ﹤0.01% 10657
2020
Q4 		– Sell
-41,252
Closed -$1.25M – 10970
2020
Q3 		$1.25M Buy
+41,252
New +$968K ﹤0.01% 5590

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

Jeff Yass's ANNX Position: Q2 2026 in Review

Jeff Yass reduced its Annexon (ANNX) stake by 75% in Q2 2026, selling an estimated $659K and leaving 39,394 shares worth $225K. The position accounts for ﹤0.01% of the portfolio, ranked #11693.

Jeff Yass first reported a position in ANNX in Q3 2020 and has held it in 21 quarters since. The position peaked at $1.66M in Q2 2024. 214 funds tracked by Wall St. Rank hold ANNX as of Q2 2026.

  • Jeff Yass held 39,394 shares of Annexon worth $225K as of Q2 2026.
  • Jeff Yass sold 119,246 Annexon shares in Q2 2026, an estimated $659K.
  • Annexon made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #11693 holding.
  • Jeff Yass first reported a position in Annexon in Q3 2020 and has held it in 21 quarters since.
  • Jeff Yass's Annexon position peaked at $1.66M in Q2 2024.
  • 214 funds tracked by Wall St. Rank held Annexon as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.