PEAK6’s Jefferies Financial Group JEF Stock Holding History

PEAK6’s Portfolio JEF Stock Details JEF Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$8.46M	Sell	185,100 -44,400	-19%	-$2.35M	0.02%	602
2026 Q2	$11.5M	Buy	229,500 +152,800	+199%	+$7.88M	0.02%	510
2026 Q1	$3.17M	Buy	76,700 +55,000	+253%	+$2.85M	0.01%	1125
2025 Q4	$1.34M	Sell	21,700 -11,800	-35%	-$676K	﹤0.01%	1633
2025 Q3	$2.19M	Buy	33,500 +30,700	+1,096%	+$1.87M	﹤0.01%	1448
2025 Q2	$153K	Buy	+2,800	New	+$139K	﹤0.01%	2535
2025 Q1	–	Sell	-26,800	Closed	-$2.1M	–	3290
2024 Q4	$2.1M	Buy	+26,800	New	+$1.93M	﹤0.01%	1385

Other funds holding JEF

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Sumitomo Mitsui Financial Group Tokyo, Japan $5.57B AUM 5.08% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Massachusetts Mutual Life Insurance Springfield, Massachusetts $2.67B AUM 24.97% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

First Pacific Advisors El Segundo, California $8.39B AUM 15.4% 1-Year Est. Return

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

PEAK6's JEF Position: Q3 2026 in Review

PEAK6 increased its Jefferies Financial Group (JEF) stake by 61% in Q3 2026, buying an estimated $1.71M and bringing the position to 85,379 shares worth $3.9M. The position accounts for 0.01% of the portfolio, ranked #920.

PEAK6 first reported a position in JEF in Q1 2025 and has held it in 7 quarters since. The position peaked at $13.1M in Q3 2025. 466 funds tracked by Wall St. Rank hold JEF as of Q3 2026.

PEAK6 held 85,379 shares of Jefferies Financial Group worth $3.9M as of Q3 2026.
PEAK6 bought 32,238 Jefferies Financial Group shares in Q3 2026, an estimated $1.71M.
Jefferies Financial Group made up 0.01% of PEAK6's portfolio in Q3 2026, its #920 holding.
PEAK6 first reported a position in Jefferies Financial Group in Q1 2025 and has held it in 7 quarters since.
PEAK6's Jefferies Financial Group position peaked at $13.1M in Q3 2025.
466 funds tracked by Wall St. Rank held Jefferies Financial Group as of Q3 2026.

Based on PEAK6's 13F filing for Q3 2026, filed 13 Nov 2026.