RhumbLine Advisers
ANNX icon

RhumbLine Advisers’s Annexon ANNX Stock Holding History

RhumbLine Advisers’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
Q1 		$885K Buy
159,670
+33,207
+26% +$187K ﹤0.01% 2261
2025
Q4 		$635K Sell
126,463
-6,140
-5% -$23.5K ﹤0.01% 2520
2025
Q3 		$404K Sell
132,603
-4,933
-4% -$12.2K ﹤0.01% 2831
2025
Q2 		$330K Buy
137,536
+1,136
+0.8% +$2.28K ﹤0.01% 2929
2025
Q1 		$263K Sell
136,400
-5,452
-4% -$18.1K ﹤0.01% 2965
2024
Q4 		$728K Buy
141,852
+5,854
+4% +$36K ﹤0.01% 2423
2024
Q3 		$805K Buy
135,998
+9,339
+7% +$55.4K ﹤0.01% 2380
2024
Q2 		$621K Buy
126,659
+44,681
+55% +$231K ﹤0.01% 2518
2024
Q1 		$588K Buy
81,978
+22,658
+38% +$118K ﹤0.01% 2563
2023
Q4 		$269K Sell
59,320
-390
-0.7% -$965 ﹤0.01% 3030
2023
Q3 		$141K Buy
59,710
+4,680
+9% +$14.2K ﹤0.01% 3339
2023
Q2 		$194K Buy
+55,030
New +$241K ﹤0.01% 3252
2022
Q2 		– Sell
-38,917
Closed -$106K – 3097
2022
Q1 		$106K Buy
38,917
+1,142
+3% +$7.03K ﹤0.01% 2872
2021
Q4 		$434K Sell
37,775
-506
-1% -$8.18K ﹤0.01% 2569
2021
Q3 		$712K Buy
38,281
+1,475
+4% +$29.9K ﹤0.01% 2387
2021
Q2 		$829K Buy
36,806
+11,410
+45% +$253K ﹤0.01% 2331
2021
Q1 		$707K Buy
25,396
+9,623
+61% +$265K ﹤0.01% 2341
2020
Q4 		$395K Buy
15,773
+2,657
+20% +$68.4K ﹤0.01% 2538
2020
Q3 		$396K Buy
+13,116
New +$308K ﹤0.01% 2395

Other funds holding ANNX

RG
Redmile Group San Francisco, California $1.51B AUM 164.17% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.11B AUM 171.34% 1-Year Est. Return
BG
Bellevue Group Kuesnacht, Switzerland $4.2B AUM 54.85% 1-Year Est. Return
MCO
MAK Capital One New York $679M AUM 29.02% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

RhumbLine Advisers's ANNX Position: Q1 2026 in Review

RhumbLine Advisers increased its Annexon (ANNX) stake by 26% in Q1 2026, buying an estimated $187K and bringing the position to 159,670 shares worth $885K. The position accounts for ﹤0.01% of the portfolio, ranked #2261.

RhumbLine Advisers first reported a position in ANNX in Q3 2020 and has held it in 19 quarters since. 217 funds tracked by Wall St. Rank hold ANNX as of Q1 2026.

  • RhumbLine Advisers held 159,670 shares of Annexon worth $885K as of Q1 2026.
  • RhumbLine Advisers bought 33,207 Annexon shares in Q1 2026, an estimated $187K.
  • Annexon made up ﹤0.01% of RhumbLine Advisers's portfolio in Q1 2026, its #2261 holding.
  • RhumbLine Advisers first reported a position in Annexon in Q3 2020 and has held it in 19 quarters since.
  • 217 funds tracked by Wall St. Rank held Annexon as of Q1 2026.

Based on RhumbLine Advisers's 13F filing for Q1 2026, filed 12 May 2026.