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Birchview Capital’s Compass Therapeutics CMPX Stock Holding History

Birchview Capital’s Portfolio CMPX Stock Details CMPX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$7.75M Sell
1,465,867
-127,071
-8% -$733K 4.41% 3
2025
Q4 		$8.55M Buy
1,592,938
+720,000
+82% +$3.32M 5.01% 3
2025
Q3 		$3.06M Buy
+872,938
New +$2.76M 2.31% 11
2025
Q2 		– Sell
-24,000
Closed -$45.6K – 74
2025
Q1 		$45.6K Buy
+24,000
New +$63.8K 0.04% 66

Other funds holding CMPX

TCM
Tang Capital Management San Diego, California $1.97B AUM 125.1% 1-Year Est. Return
O
OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return
SCM
Suvretta Capital Management New York $3.92B AUM 86.67% 1-Year Est. Return
VC
Vivo Capital Palo Alto, California $1.2B AUM 911.44% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
ES
Enavate Sciences Menlo Park, California $352M AUM 220.14% 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

Birchview Capital's CMPX Position: Q1 2026 in Review

Birchview Capital reduced its Compass Therapeutics (CMPX) stake by 8% in Q1 2026, selling an estimated $733K and leaving 1,465,867 shares worth $7.75M. The position accounts for 4.41% of the portfolio, ranked #3.

Birchview Capital first reported a position in CMPX in Q1 2025 and has held it in 4 quarters since. The position peaked at $8.55M in Q4 2025. 201 funds tracked by Wall St. Rank hold CMPX as of Q1 2026.

  • Birchview Capital held 1,465,867 shares of Compass Therapeutics worth $7.75M as of Q1 2026.
  • Birchview Capital sold 127,071 Compass Therapeutics shares in Q1 2026, an estimated $733K.
  • Compass Therapeutics made up 4.41% of Birchview Capital's portfolio in Q1 2026, its #3 holding.
  • Birchview Capital first reported a position in Compass Therapeutics in Q1 2025 and has held it in 4 quarters since.
  • Birchview Capital's Compass Therapeutics position peaked at $8.55M in Q4 2025.
  • 201 funds tracked by Wall St. Rank held Compass Therapeutics as of Q1 2026.

Based on Birchview Capital's 13F filing for Q1 2026, filed 15 May 2026.