Jane Street’s Abacus Global Management ABX Stock Holding History

Jane Street’s Portfolio ABX Stock Details ABX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.35M	Buy	405,980 +54,349	+15%	+$496K	﹤0.01%	3914
2026 Q1	$2.77M	Buy	351,631 +85,188	+32%	+$739K	﹤0.01%	4486
2025 Q4	$2.28M	Buy	266,443 +241,015	+948%	+$1.59M	﹤0.01%	4562
2025 Q3	$146K	Sell	25,428 -68,329	-73%	-$406K	﹤0.01%	9910
2025 Q2	$482K	Buy	+93,757	New	+$693K	﹤0.01%	6988
2025 Q1	–	Sell	-35,960	Closed	-$282K	–	9289
2024 Q4	$282K	Buy	+35,960	New	+$308K	﹤0.01%	7839
2022 Q3	–	Sell	-644,495	Closed	-$6.43M	–	9600
2022 Q2	$6.43M	Sell	644,495 -1,957	-0.3%	-$19.5K	﹤0.01%	2304
2022 Q1	$6.41M	Buy	646,452 +1,957	+0.3%	+$19.4K	﹤0.01%	2630
2021 Q4	$6.36M	Sell	644,495 -120	-0%	-$1.18K	﹤0.01%	2488
2021 Q3	$6.34M	Buy	644,615 +11,414	+2%	+$112K	﹤0.01%	2391
2021 Q2	$6.18M	Buy	633,201 +55,723	+10%	+$547K	﹤0.01%	2324
2021 Q1	$5.65M	Buy	+577,478	New	+$5.9M	﹤0.01%	2238

Other funds holding ABX

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

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

MCA

Mendon Capital Advisors Key Largo, Florida $283M AUM 40.56% 1-Year Est. Return

CRC

Curi RMB Capital Chicago, Illinois $6.48B AUM 30.25% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return

AFA

Alta Fundamental Advisers New York $333M AUM 102.25% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

State of Wisconsin Investment Board Madison, Wisconsin $49.6B AUM 39.59% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jane Street's ABX Position: Q2 2026 in Review

Jane Street increased its Abacus Global Management (ABX) stake by 15% in Q2 2026, buying an estimated $496K and bringing the position to 405,980 shares worth $4.35M. The position accounts for ﹤0.01% of the portfolio, ranked #3914.

Jane Street first reported a position in ABX in Q1 2021 and has held it in 12 quarters since. The position peaked at $6.43M in Q2 2022. 135 funds tracked by Wall St. Rank hold ABX as of Q2 2026.

Jane Street held 405,980 shares of Abacus Global Management worth $4.35M as of Q2 2026.
Jane Street bought 54,349 Abacus Global Management shares in Q2 2026, an estimated $496K.
Abacus Global Management made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #3914 holding.
Jane Street first reported a position in Abacus Global Management in Q1 2021 and has held it in 12 quarters since.
Jane Street's Abacus Global Management position peaked at $6.43M in Q2 2022.
135 funds tracked by Wall St. Rank held Abacus Global Management as of Q2 2026.

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