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 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

MIH

Meitav Investment House Bene-Beraq, Israel $14.9B AUM 46.8% 1-Year Est. Return

YDMI

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

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

MIFH

Migdal Insurance & Financial Holdings Petach Tikva, Israel $11.5B AUM 52.5% 1-Year Est. Return

Clal Insurance Tel-Aviv, Israel $16.6B AUM 68.34% 1-Year Est. Return

PCM

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

Phoenix Financial Givatayim, Israel $10.5B AUM 49.21% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Russell Investments Group London, United Kingdom $114B AUM 41.71% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Jane Street's TATT Position: Q1 2026 in Review

Jane Street reduced its TAT Technologies (TATT) stake by 88% in Q1 2026, selling an estimated $1.99M and leaving 5,118 shares worth $208K. The position accounts for ﹤0.01% of the portfolio, ranked #10058.

Jane Street first reported a position in TATT in Q1 2021 and has held it in 9 quarters since. The position peaked at $1.95M in Q4 2025. 77 funds tracked by Wall St. Rank hold TATT as of Q1 2026.

Jane Street held 5,118 shares of TAT Technologies worth $208K as of Q1 2026.
Jane Street sold 38,441 TAT Technologies shares in Q1 2026, an estimated $1.99M.
TAT Technologies made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #10058 holding.
Jane Street first reported a position in TAT Technologies in Q1 2021 and has held it in 9 quarters since.
Jane Street's TAT Technologies position peaked at $1.95M in Q4 2025.
77 funds tracked by Wall St. Rank held TAT Technologies as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.