Adage Capital Partners
BBCQ

Adage Capital Partners’s Bleichroeder Acquisition Corp II BBCQ Stock Holding History

Adage Capital Partners’s Portfolio BBCQ Stock Details BBCQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$11M Sell
1,068,599
-1,181,401
-53% -$12.2M 0.02% 700
2026
Q1 		$22.5M Buy
+2,250,000
New +$22.5M 0.03% 438

Other funds holding BBCQ

FBCM
Fort Baker Capital Management Larkspur, California $1.37B AUM 26.91% 1-Year Est. Return
HCM
Highbridge Capital Management New York $4.11B AUM 26.03% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
GL
Governors Lane New York $1.2B AUM 26.21% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.56% 1-Year Est. Return
SAMU
SONA Asset Management (US) New York $4.76B AUM 23.76% 1-Year Est. Return

Adage Capital Partners's BBCQ Position: Q2 2026 in Review

Adage Capital Partners reduced its Bleichroeder Acquisition Corp II (BBCQ) stake by 53% in Q2 2026, selling an estimated $12.2M and leaving 1,068,599 shares worth $11M. The position accounts for 0.02% of the portfolio, ranked #700.

Adage Capital Partners first reported a position in BBCQ in Q1 2026 and has held it in 2 quarters since. The position peaked at $22.5M in Q1 2026. 66 funds tracked by Wall St. Rank hold BBCQ as of Q2 2026.

  • Adage Capital Partners held 1,068,599 shares of Bleichroeder Acquisition Corp II worth $11M as of Q2 2026.
  • Adage Capital Partners sold 1,181,401 Bleichroeder Acquisition Corp II shares in Q2 2026, an estimated $12.2M.
  • Bleichroeder Acquisition Corp II made up 0.02% of Adage Capital Partners's portfolio in Q2 2026, its #700 holding.
  • Adage Capital Partners first reported a position in Bleichroeder Acquisition Corp II in Q1 2026 and has held it in 2 quarters since.
  • Adage Capital Partners's Bleichroeder Acquisition Corp II position peaked at $22.5M in Q1 2026.
  • 66 funds tracked by Wall St. Rank held Bleichroeder Acquisition Corp II as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.