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Equibles

JANE STREET GROUP, LLC

Position in MNTS — Momentus Inc.

CIK 1595888 NEW YORK, NY
Back to MNTS Full portfolio

Position in MNTS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$0
-$6,127 QoQ
Shares Held
0
-100.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
8 quarters on record

Common Shares in MNTS Over Time

Shares Held

Position Value (USD)

Derivatives in MNTS

reported options exposure · as of Jun 30, 2026
CallValue
$200,928
CallShares
29,900
PutValue
$505,344
PutShares
75,200

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Aerospace & Defense

Industrials · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $2,155,732,432 across 63 Aerospace & Defense names.

# Ticker Company Shares Value (USD) Open
1 HWM
Howmet Aerospace Inc.
 2,706,771 $727,742,449
2 GE
General Electric Co
 675,305 $252,381,736
3 LHX
L3harris Technologies, Inc. /De/
 564,480 $164,032,242
4 ESLT
Elbit Systems Ltd
 211,521 $160,485,212
5 NOC
Northrop Grumman Corp /De/
 296,513 $151,017,034
6 RKLB
Rocket Lab Corp
 1,082,063 $109,991,702
7 BA
Boeing Co
 468,198 $101,350,820
8 SPCX
Space Exploration Technologies Corp
 584,615 $99,887,318

All Filings in MNTS

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $505,344 75,200
2026-06-30 $200,928 29,900
2024-09-30 $6,127 13,863
2024-03-31 $33,848 78,355
2023-09-30 $44,446 22,223
2022-12-31 $28,165 36,110
2022-06-30 $30,881 14,297
2021-09-30 $284,080 26,800
2021-09-30 $129,892 12,254
2021-09-30 $3,400,480 320,800