Jane Street’s inTEST INTT Stock Holding History

Jane Street’s Portfolio INTT Stock Details INTT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$659K	Buy	48,281 +36,559	+312%	+$401K	﹤0.01%	7397
2025 Q4	$87.6K	Buy	+11,722	New	+$92.8K	﹤0.01%	10247
2025 Q2	–	Sell	-40,643	Closed	-$284K	–	10224
2025 Q1	$284K	Buy	40,643 +8,999	+28%	+$74.7K	﹤0.01%	7901
2024 Q4	$272K	Buy	31,644 +2,602	+9%	+$19.7K	﹤0.01%	7897
2024 Q3	$212K	Sell	29,042 -21,315	-42%	-$177K	﹤0.01%	8567
2024 Q2	$498K	Buy	+50,357	New	+$538K	﹤0.01%	7034
2023 Q3	–	Sell	-22,802	Closed	-$421K	–	8977
2023 Q2	$599K	Sell	22,802 -53,768	-70%	-$1.19M	﹤0.01%	6044
2023 Q1	$1.59M	Buy	+76,570	New	+$1.15M	﹤0.01%	4213
2021 Q3	–	Sell	-19,216	Closed	-$322K	–	10305
2021 Q2	$322K	Buy	+19,216	New	+$260K	﹤0.01%	8024

Other funds holding INTT

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

PRCP

Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

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

First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return

CM Management Gulf Breeze, Florida $120M AUM 37.12% 1-Year Est. Return

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

Bard Associates Chicago, Illinois $398M AUM 54.32% 1-Year Est. Return

Jane Street's INTT Position: Q1 2026 in Review

Jane Street increased its inTEST (INTT) stake by 312% in Q1 2026, buying an estimated $401K and bringing the position to 48,281 shares worth $659K. The position accounts for ﹤0.01% of the portfolio, ranked #7397.

Jane Street first reported a position in INTT in Q2 2021 and has held it in 9 quarters since. The position peaked at $1.59M in Q1 2023. 75 funds tracked by Wall St. Rank hold INTT as of Q1 2026.

Jane Street held 48,281 shares of inTEST worth $659K as of Q1 2026.
Jane Street bought 36,559 inTEST shares in Q1 2026, an estimated $401K.
inTEST made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #7397 holding.
Jane Street first reported a position in inTEST in Q2 2021 and has held it in 9 quarters since.
Jane Street's inTEST position peaked at $1.59M in Q1 2023.
75 funds tracked by Wall St. Rank held inTEST as of Q1 2026.

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