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Equibles

CITADEL ADVISORS LLC

Position in GRC — Gorman Rupp Co

CIK 1423053 MIAMI, FL
Back to GRC Full portfolio

Position in GRC

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$322,924
-$9,968 QoQ
Shares Held
3,520
-34.3% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#153
of 248 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority Sole 100% Shared 0% None 0%

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
$2,302,674
PutShares
25,100

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

CITADEL ADVISORS LLC holds $2,233,685,848 across 63 Specialty Industrial Machinery names. GRC ranks #55 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PH
Parker-Hannifin Corp
 285,363 $279,119,257
2 AME
Ametek Inc/
 1,117,983 $270,484,806
3 GEV
GE Vernova Inc.
 145,490 $170,930,380
4 IEX
Idex Corp /De/
 706,368 $160,310,217
5 INIO
Innio N.V.
 3,784,191 $149,664,754
6 OTIS
Otis Worldwide Corp
 1,953,085 $139,840,886
7 CMI
Cummins Inc
 149,683 $106,755,411
8 PNR
PENTAIR plc
 1,367,489 $104,831,706

All Filings in GRC

Export CSV
44 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $322,924 3,520
2026-06-30 $2,302,674 25,100
2026-03-31 $1,540,824 24,800
2026-03-31 $332,892 5,358
2025-09-30 $1,336,050 28,788
2025-06-30 $3,807,129 103,680
2025-03-31 $52,650 1,500
2025-03-31 $3,314,527 94,431
2025-03-31 $56,160 1,600
2024-12-31 $53,088 1,400
2024-12-31 $56,880 1,500
2024-12-31 $2,460,514 64,887
2024-09-30 $124,640 3,200
2024-09-30 $3,203,637 82,250
2024-09-30 $27,265 700
2024-06-30 $2,469,003 67,257
2024-06-30 $154,182 4,200
2024-06-30 $44,052 1,200
2024-03-31 $7,910 200
2024-03-31 $229,390 5,800
2024-03-31 $1,235,462 31,238
2023-12-31 $53,295 1,500
2023-12-31 $283,529 7,980
2023-12-31 $369,512 10,400
2023-09-30 $78,960 2,400
2023-09-30 $197,400 6,000
2023-09-30 $75,275 2,288
2023-06-30 $155,682 5,400
2023-06-30 $937,233 32,509
2023-06-30 $25,947 900
2023-03-31 $127,500 5,100
2023-03-31 $1,966,050 78,642
2023-03-31 $5,000 200
2022-12-31 $1,983,730 77,429
2022-12-31 $153,720 6,000
2022-12-31 $10,248 400
2022-09-30 $2,307,153 96,980
2022-06-30 $703,113 24,845
2022-03-31 $1,371,691 38,230
2021-06-30 $697,684 20,258
2020-12-31 $1,165,960 35,931
2020-09-30 $461,667 15,671
2020-06-30 $609,043 19,596
2020-03-31 $731,967 23,453