Ken Griffin’s Gorman-Rupp GRC Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $333K | Buy |
+5,358
| New | +$317K | ﹤0.01% | 10240 |
|
|
2025
Q4 | – | Sell |
-28,788
| Closed | -$1.34M | – | 13188 |
|
|
2025
Q3 | $1.34M | Sell |
28,788
-74,892
| -72% | -$3.11M | ﹤0.01% | 6908 |
|
|
2025
Q2 | $3.81M | Buy |
103,680
+9,249
| +10% | +$333K | ﹤0.01% | 4569 |
|
|
2025
Q1 | $3.31M | Buy |
94,431
+29,544
| +46% | +$1.11M | ﹤0.01% | 4584 |
|
|
2024
Q4 | $2.46M | Sell |
64,887
-17,363
| -21% | -$694K | ﹤0.01% | 5206 |
|
|
2024
Q3 | $3.2M | Buy |
82,250
+14,993
| +22% | +$575K | ﹤0.01% | 4680 |
|
|
2024
Q2 | $2.47M | Buy |
67,257
+36,019
| +115% | +$1.27M | ﹤0.01% | 4921 |
|
|
2024
Q1 | $1.24M | Buy |
31,238
+23,258
| +291% | +$830K | ﹤0.01% | 6498 |
|
|
2023
Q4 | $284K | Buy |
7,980
+5,692
| +249% | +$184K | ﹤0.01% | 9285 |
|
|
2023
Q3 | $75.3K | Sell |
2,288
-30,221
| -93% | -$932K | ﹤0.01% | 11239 |
|
|
2023
Q2 | $937K | Sell |
32,509
-46,133
| -59% | -$1.17M | ﹤0.01% | 6601 |
|
|
2023
Q1 | $1.97M | Buy |
78,642
+1,213
| +2% | +$32.3K | ﹤0.01% | 5407 |
|
|
2022
Q4 | $1.98M | Sell |
77,429
-19,551
| -20% | -$517K | ﹤0.01% | 5505 |
|
|
2022
Q3 | $2.31M | Buy |
96,980
+72,135
| +290% | +$1.96M | ﹤0.01% | 5318 |
|
|
2022
Q2 | $703K | Sell |
24,845
-13,385
| -35% | -$416K | ﹤0.01% | 7861 |
|
|
2022
Q1 | $1.37M | Buy |
+38,230
| New | +$1.48M | ﹤0.01% | 6936 |
|
|
2021
Q3 | – | Sell |
-20,258
| Closed | -$697K | – | 14108 |
|
|
2021
Q2 | $697K | Buy |
+20,258
| New | +$705K | ﹤0.01% | 9256 |
|
|
2021
Q1 | – | Sell |
-35,931
| Closed | -$1.17M | – | 13376 |
|
|
2020
Q4 | $1.17M | Buy |
35,931
+20,260
| +129% | +$671K | ﹤0.01% | 6480 |
|
|
2020
Q3 | $461K | Sell |
15,671
-3,925
| -20% | -$124K | ﹤0.01% | 7442 |
|
|
2020
Q2 | $609K | Sell |
19,596
-3,857
| -16% | -$113K | ﹤0.01% | 6714 |
|
|
2020
Q1 | $732K | Buy |
+23,453
| New | +$794K | ﹤0.01% | 5857 |
|
|
2018
Q4 | – | Sell |
-24,503
| Closed | -$894K | – | 9360 |
|
|
2018
Q3 | $894K | Sell |
24,503
-41,744
| -63% | -$1.53M | ﹤0.01% | 5739 |
|
|
2018
Q2 | $2.32M | Buy |
66,247
+34,818
| +111% | +$1.14M | ﹤0.01% | 3880 |
|
|
2018
Q1 | $920K | Buy |
31,429
+5,287
| +20% | +$155K | ﹤0.01% | 4947 |
|
|
2017
Q4 | $816K | Sell |
26,142
-1,681
| -6% | -$53.3K | ﹤0.01% | 4945 |
|
|
2017
Q3 | $906K | Sell |
27,823
-11,516
| -29% | -$331K | ﹤0.01% | 4455 |
|
|
2017
Q2 | $1M | Buy |
39,339
+20,592
| +110% | +$551K | ﹤0.01% | 4067 |
|
|
2017
Q1 | $589K | Buy |
18,747
+8,286
| +79% | +$258K | ﹤0.01% | 4766 |
|
|
2016
Q4 | $324K | Buy |
+10,461
| New | +$295K | ﹤0.01% | 5571 |
|
Other funds holding GRC
VPM
VCM
GF
GI
Ken Griffin's GRC Position: Q1 2026 in Review
Ken Griffin opened a new position in Gorman-Rupp (GRC) in Q1 2026: 5,358 shares worth $333K. The stake represents ﹤0.01% of the portfolio and ranks #10240 among its holdings. This is a return to the name: Ken Griffin previously reported a position in GRC as recently as Q3 2025.
Ken Griffin first reported a position in GRC in Q4 2016 and has held it in 29 quarters since. The position peaked at $3.81M in Q2 2025. 219 funds tracked by Wall St. Rank hold GRC as of Q1 2026.
- Ken Griffin held 5,358 shares of Gorman-Rupp worth $333K as of Q1 2026.
- Gorman-Rupp was a new Ken Griffin position in Q1 2026.
- Gorman-Rupp made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #10240 holding.
- Ken Griffin first reported a position in Gorman-Rupp in Q4 2016 and has held it in 29 quarters since.
- Ken Griffin's Gorman-Rupp position peaked at $3.81M in Q2 2025.
- 219 funds tracked by Wall St. Rank held Gorman-Rupp as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.