Renaissance Technologies’s Stem STEM Stock Holding History

Renaissance Technologies’s Portfolio STEM Stock Details STEM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$518K	Buy	58,575 +47,375	+423%	+$636K	﹤0.01%	2587
2025 Q4	$169K	Buy	+11,200	New	+$215K	﹤0.01%	2912
2022 Q3	–	Sell	-69,575	Closed	-$9.96M	–	4391
2022 Q2	$9.96M	Sell	69,575 -68,505	-50%	-$11.4M	0.01%	1112
2022 Q1	$30.4M	Buy	+138,080	New	+$32.1M	0.04%	530
2021 Q4	–	Sell	-24,970	Closed	-$11.9M	–	4212
2021 Q3	$11.9M	Buy	+24,970	New	+$13.1M	0.02%	926

Other funds holding STEM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

GCP

GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Trexquant Investment Stamford, Connecticut $13.9B AUM 31.98% 1-Year Est. Return

BCM

Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

BNP Paribas Financial Markets Paris, France $206B AUM 31.61% 1-Year Est. Return

Renaissance Technologies's STEM Position: Q1 2026 in Review

Renaissance Technologies increased its Stem (STEM) stake by 423% in Q1 2026, buying an estimated $636K and bringing the position to 58,575 shares worth $518K. The position accounts for ﹤0.01% of the portfolio, ranked #2587.

Renaissance Technologies first reported a position in STEM in Q3 2021 and has held it in 5 quarters since. The position peaked at $30.4M in Q1 2022. 75 funds tracked by Wall St. Rank hold STEM as of Q1 2026.

Renaissance Technologies held 58,575 shares of Stem worth $518K as of Q1 2026.
Renaissance Technologies bought 47,375 Stem shares in Q1 2026, an estimated $636K.
Stem made up ﹤0.01% of Renaissance Technologies's portfolio in Q1 2026, its #2587 holding.
Renaissance Technologies first reported a position in Stem in Q3 2021 and has held it in 5 quarters since.
Renaissance Technologies's Stem position peaked at $30.4M in Q1 2022.
75 funds tracked by Wall St. Rank held Stem as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.