Jane Street’s Bruker Corporation 6.375% Series A Preferred Stock BRKRP Stock Holding History

Jane Street’s Portfolio BRKRP Stock Details BRKRP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$9.94M	Sell	22,184 -16,118	-42%	-$5.81M	﹤0.01%	2835
2026 Q1	$10.8M	Buy	38,302 +1,404	+4%	+$458K	﹤0.01%	2441
2025 Q4	$13.5M	Sell	36,898 -45,000	-55%	-$15.2M	﹤0.01%	1973
2025 Q3	$22.3M	Buy	+81,898	New	+$21.9M	﹤0.01%	1571

Other funds holding BRKRP

AAI

Aequim Alternative Investments Mill Valley, California $6.43B AUM 16.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

TGA

TPG GP A Fort Worth, Texas $5B AUM 58.56% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return

Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

WAM

Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.65% 1-Year Est. Return

Jane Street's BRKRP Position: Q2 2026 in Review

Jane Street reduced its Bruker Corporation 6.375% Series A Preferred Stock (BRKRP) stake by 42% in Q2 2026, selling an estimated $5.81M and leaving 22,184 shares worth $9.94M. The position accounts for ﹤0.01% of the portfolio, ranked #2835.

Jane Street first reported a position in BRKRP in Q3 2025 and has held it in 4 quarters since. The position peaked at $22.3M in Q3 2025. 35 funds tracked by Wall St. Rank hold BRKRP as of Q2 2026.

Jane Street held 22,184 shares of Bruker Corporation 6.375% Series A Preferred Stock worth $9.94M as of Q2 2026.
Jane Street sold 16,118 Bruker Corporation 6.375% Series A Preferred Stock shares in Q2 2026, an estimated $5.81M.
Bruker Corporation 6.375% Series A Preferred Stock made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #2835 holding.
Jane Street first reported a position in Bruker Corporation 6.375% Series A Preferred Stock in Q3 2025 and has held it in 4 quarters since.
Jane Street's Bruker Corporation 6.375% Series A Preferred Stock position peaked at $22.3M in Q3 2025.
35 funds tracked by Wall St. Rank held Bruker Corporation 6.375% Series A Preferred Stock as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.