Jeff Yass’s Momentus MNTS Stock Holding History

Jeff Yass’s Portfolio MNTS Stock Details MNTS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$857K	Buy	+127,500	New	+$1.02M	﹤0.01%	8594
2023 Q2	–	Sell	-1	Closed	-$6.02K	–	12738
2023 Q1	$6.02K	Buy	+1	New	+$10.1K	﹤0.01%	12282
2022 Q4	–	Sell	-1	Closed	-$20K	–	13199
2022 Q3	$20K	Sell	1 -4	-80%	-$92.6K	﹤0.01%	12602
2022 Q2	$122K	Buy	5 +1	+25%	+$36.5K	﹤0.01%	11261
2022 Q1	$149K	Sell	4 -1	-20%	-$38.5K	﹤0.01%	11568
2021 Q4	$272K	Sell	5 -14	-74%	-$1.48M	﹤0.01%	10717
2021 Q3	$2.54M	Sell	19 -41	-68%	-$5.46M	﹤0.01%	5315
2021 Q2	$10.6M	Buy	60 +6	+11%	+$877K	﹤0.01%	2844
2021 Q1	$8.88M	Buy	54 +21	+64%	+$5.04M	﹤0.01%	2970
2020 Q4	$7.37M	Buy	+33	New	+$5.18M	﹤0.01%	2875

Other funds holding MNTS

DKCM

Davidson Kempner Capital Management New York $8.42B AUM 61.81% 1-Year Est. Return

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

Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

WAM

Weiss Asset Management Boston, Massachusetts $9.54B AUM 55.06% 1-Year Est. Return

JFG

Jefferies Financial Group New York $15.2B AUM 55.75% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

PCM

Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return

Jeff Yass's MNTS Position: Q2 2026 in Review

Jeff Yass opened a new position in Momentus (MNTS) in Q2 2026: 11,776 shares worth $79.1K. The stake represents ﹤0.01% of the portfolio and ranks #12638 among its holdings. This is a return to the name: Jeff Yass previously reported a position in MNTS as recently as Q2 2023.

Jeff Yass first reported a position in MNTS in Q4 2020 and has held it in 12 quarters since. The position peaked at $12.7M in Q4 2020. 46 funds tracked by Wall St. Rank hold MNTS as of Q2 2026.

Jeff Yass held 11,776 shares of Momentus worth $79.1K as of Q2 2026.
Momentus was a new Jeff Yass position in Q2 2026.
Momentus made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #12638 holding.
Jeff Yass first reported a position in Momentus in Q4 2020 and has held it in 12 quarters since.
Jeff Yass's Momentus position peaked at $12.7M in Q4 2020.
46 funds tracked by Wall St. Rank held Momentus as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.