Jane Street’s PROS Holdings PRO Stock Holding History

Jane Street’s Portfolio PRO Stock Details PRO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-393,700	Closed	-$9.02M	–	12105
2025 Q3	$9.02M	Buy	393,700 +368,500	+1,462%	+$5.99M	﹤0.01%	2551
2025 Q2	$395K	Buy	25,200 +9,400	+59%	+$160K	﹤0.01%	7367
2025 Q1	$301K	Buy	15,800 +1,800	+13%	+$42K	﹤0.01%	7791
2024 Q4	$307K	Buy	+14,000	New	+$301K	﹤0.01%	7700
2024 Q1	–	Sell	-7,800	Closed	-$303K	–	9895
2023 Q4	$303K	Buy	+7,800	New	+$280K	﹤0.01%	7590
2019 Q3	–	Sell	-398,100	Closed	-$25.2M	–	5598
2019 Q2	$25.2M	Hold	398,100	–	–	0.04%	314
2019 Q1	$16.8M	Buy	398,100 +338,100	+564%	+$12.8M	0.03%	461
2018 Q4	$1.88M	Buy	+60,000	New	+$1.9M	﹤0.01%	1805

Other funds holding PRO

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Jane Street's PRO Position: Q4 2025 in Review

Jane Street sold out of PROS Holdings (PRO) in Q4 2025, closing a stake of 79,645 shares — an estimated $1.82M sold.

Jane Street first reported a position in PRO in Q4 2016 and held it in 18 quarters. The position peaked at $3.21M in Q4 2024. 1 fund tracked by Wall St. Rank holds PRO as of Q4 2025.

Jane Street reported no remaining PROS Holdings position as of Q4 2025 after selling out during the quarter.
Jane Street sold 79,645 PROS Holdings shares in Q4 2025, an estimated $1.82M.
Jane Street first reported a position in PROS Holdings in Q4 2016 and held it in 18 quarters.
Jane Street's PROS Holdings position peaked at $3.21M in Q4 2024.
1 fund tracked by Wall St. Rank held PROS Holdings as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.