Jane Street’s TAT Technologies TATT Stock Holding History

Jane Street’s Portfolio TATT Stock Details TATT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1.58M	Buy	32,818 +27,700	+541%	+$1.11M	﹤0.01%	5590
2026 Q1	$208K	Sell	5,118 -38,441	-88%	-$1.99M	﹤0.01%	10058
2025 Q4	$1.95M	Buy	43,559 +21,504	+98%	+$880K	﹤0.01%	4871
2025 Q3	$971K	Sell	22,055 -9,172	-29%	-$325K	﹤0.01%	6364
2025 Q2	$954K	Sell	31,227 -1,117	-3%	-$32.1K	﹤0.01%	5705
2025 Q1	$889K	Buy	32,344 +18,020	+126%	+$494K	﹤0.01%	5795
2024 Q4	$368K	Buy	+14,324	New	+$305K	﹤0.01%	7389
2021 Q4	–	Sell	-16,397	Closed	-$96K	–	10800
2021 Q3	$96K	Sell	16,397 -1,269	-7%	-$7.88K	﹤0.01%	9321
2021 Q2	$105K	Sell	17,666 -8,212	-32%	-$44.6K	﹤0.01%	9238
2021 Q1	$133K	Buy	+25,878	New	+$149K	﹤0.01%	8519

Other funds holding TATT

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

YDMI

Y.D. More Investments Ramat Gan, Israel $3.21B AUM 117.29% 1-Year Est. Return

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

MIFH

Migdal Insurance & Financial Holdings Petach Tikva, Israel $15.6B AUM 71.29% 1-Year Est. Return

Clal Insurance Tel-Aviv, Israel $22.3B AUM 79.91% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

SIMG

Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

PCM

Penn Capital Management Philadelphia, Pennsylvania $1.58B AUM 81.2% 1-Year Est. Return

Phoenix Financial Givatayim, Israel $14.6B AUM 57.48% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Jane Street's TATT Position: Q2 2026 in Review

Jane Street increased its TAT Technologies (TATT) stake by 541% in Q2 2026, buying an estimated $1.11M and bringing the position to 32,818 shares worth $1.58M. The position accounts for ﹤0.01% of the portfolio, ranked #5590.

Jane Street first reported a position in TATT in Q1 2021 and has held it in 10 quarters since. The position peaked at $1.95M in Q4 2025. 91 funds tracked by Wall St. Rank hold TATT as of Q2 2026.

Jane Street held 32,818 shares of TAT Technologies worth $1.58M as of Q2 2026.
Jane Street bought 27,700 TAT Technologies shares in Q2 2026, an estimated $1.11M.
TAT Technologies made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5590 holding.
Jane Street first reported a position in TAT Technologies in Q1 2021 and has held it in 10 quarters since.
Jane Street's TAT Technologies position peaked at $1.95M in Q4 2025.
91 funds tracked by Wall St. Rank held TAT Technologies as of Q2 2026.

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