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Harbor Advisors’s Annexon ANNX Stock Holding History

Harbor Advisors’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 		$55.4K Hold
10,000
– – 0.01% 196
2025
Q4 		$50.2K Hold
10,000
– – 0.01% 193
2025
Q3 		$30.5K Hold
10,000
– – ﹤0.01% 190
2025
Q2 		$24K Hold
10,000
– – ﹤0.01% 190
2025
Q1 		$19.3K Hold
10,000
– – ﹤0.01% 193
2024
Q4 		$51.3K Hold
10,000
– – 0.01% 190
2024
Q3 		$59.2K Hold
10,000
– – 0.01% 186
2024
Q2 		$49K Buy
+10,000
New +$51.7K 0.01% 178

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

Harbor Advisors's ANNX Position: Q1 2026 in Review

Harbor Advisors held its Annexon (ANNX) position steady in Q1 2026 at 10,000 shares worth $55.4K. The position accounts for 0.01% of the portfolio, ranked #196.

Harbor Advisors first reported a position in ANNX in Q2 2024 and has held it in 8 quarters since. The position peaked at $59.2K in Q3 2024. 217 funds tracked by Wall St. Rank hold ANNX as of Q1 2026.

  • Harbor Advisors held 10,000 shares of Annexon worth $55.4K as of Q1 2026.
  • Harbor Advisors left its Annexon share count unchanged in Q1 2026.
  • Annexon made up 0.01% of Harbor Advisors's portfolio in Q1 2026, its #196 holding.
  • Harbor Advisors first reported a position in Annexon in Q2 2024 and has held it in 8 quarters since.
  • Harbor Advisors's Annexon position peaked at $59.2K in Q3 2024.
  • 217 funds tracked by Wall St. Rank held Annexon as of Q1 2026.

Based on Harbor Advisors's 13F filing for Q1 2026, filed 7 May 2026.