Skip to main content
Equibles

JANE STREET GROUP, LLC

Position in GRC — Gorman Rupp Co

CIK 1595888 NEW YORK, NY
Back to GRC Full portfolio

Position in GRC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$0
-$662,181 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 2022
10 quarters on record

Common Shares in GRC Over Time

Shares Held

Position Value (USD)

Derivatives in GRC

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$2,229,282
PutShares
24,300

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 Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $1,066,894,968 across 53 Specialty Industrial Machinery names.

# Ticker Company Shares Value (USD) Open
1 CMI
Cummins Inc
 254,761 $181,698,092
2 GNRC
Generac Holdings Inc.
 601,012 $175,982,323
3 GEV
GE Vernova Inc.
 136,446 $160,304,946
4 IEX
Idex Corp /De/
 411,838 $93,466,633
5 DOV
DOVER Corp
 397,578 $89,168,793
6 INIO
Innio N.V.
 1,885,532 $74,572,789
7 XE
X-Energy, Inc.
 3,855,908 $70,794,470
8 NPO
Enpro Inc.
 108,125 $40,755,555

All Filings in GRC

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,229,282 24,300
2026-03-31 $1,491,120 24,000
2026-03-31 $662,181 10,658
2025-06-30 $2,189,025 59,614
2025-03-31 $1,702,314 48,499
2024-12-31 $606,909 16,005
2024-09-30 $781,959 20,076
2024-06-30 $872,009 23,754
2024-03-31 $561,214 14,190
2023-12-31 $438,191 12,333
2022-03-31 $620,544 17,295