Ken Griffin’s Acuity Brands AYI Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $374K | Sell |
1,333
-47,457
| -97% | -$14.4M | ﹤0.01% | 9964 |
|
|
2025
Q4 | $17.6M | Buy |
48,790
+47,027
| +2,667% | +$17M | ﹤0.01% | 2512 |
|
|
2025
Q3 | $607K | Sell |
1,763
-104,117
| -98% | -$33.2M | ﹤0.01% | 8651 |
|
|
2025
Q2 | $31.6M | Buy |
105,880
+105,695
| +57,132% | +$27.4M | 0.01% | 1632 |
|
|
2025
Q1 | $48.7K | Buy |
185
+106
| +134% | +$32.1K | ﹤0.01% | 12337 |
|
|
2024
Q4 | $23.1K | Sell |
79
-99,878
| -100% | -$31.2M | ﹤0.01% | 13086 |
|
|
2024
Q3 | $27.5M | Buy |
99,957
+72,728
| +267% | +$18.1M | 0.01% | 1745 |
|
|
2024
Q2 | $6.57M | Sell |
27,229
-188,975
| -87% | -$48.3M | ﹤0.01% | 3347 |
|
|
2024
Q1 | $58.1M | Buy |
216,204
+105,428
| +95% | +$25.5M | 0.01% | 1090 |
|
|
2023
Q4 | $22.7M | Buy |
110,776
+48,793
| +79% | +$8.81M | ﹤0.01% | 1889 |
|
|
2023
Q3 | $10.6M | Sell |
61,983
-779
| -1% | -$127K | ﹤0.01% | 2626 |
|
|
2023
Q2 | $10.2M | Buy |
62,762
+50,373
| +407% | +$8.04M | ﹤0.01% | 2643 |
|
|
2023
Q1 | $2.26M | Sell |
12,389
-101,652
| -89% | -$18.8M | ﹤0.01% | 5129 |
|
|
2022
Q4 | $18.9M | Buy |
114,041
+45,246
| +66% | +$8.03M | ﹤0.01% | 2024 |
|
|
2022
Q3 | $10.8M | Sell |
68,795
-124,050
| -64% | -$21M | ﹤0.01% | 2647 |
|
|
2022
Q2 | $29.7M | Sell |
192,845
-130,998
| -40% | -$22.2M | 0.01% | 1473 |
|
|
2022
Q1 | $61.3M | Buy |
323,843
+26,072
| +9% | +$5.01M | 0.01% | 973 |
|
|
2021
Q4 | $63M | Buy |
297,771
+103,904
| +54% | +$21.5M | 0.01% | 986 |
|
|
2021
Q3 | $33.6M | Sell |
193,867
-99,514
| -34% | -$17.4M | 0.01% | 1467 |
|
|
2021
Q2 | $54.9M | Buy |
+293,381
| New | +$53.3M | 0.01% | 1057 |
|
|
2021
Q1 | – | Sell |
-32,991
| Closed | -$4.21M | – | 13142 |
|
|
2020
Q4 | $4M | Buy |
32,991
+24,577
| +292% | +$2.64M | ﹤0.01% | 4068 |
|
|
2020
Q3 | $861K | Sell |
8,414
-13,973
| -62% | -$1.44M | ﹤0.01% | 6299 |
|
|
2020
Q2 | $2.14M | Sell |
22,387
-47,611
| -68% | -$4.19M | ﹤0.01% | 4450 |
|
|
2020
Q1 | $6M | Buy |
69,998
+43,247
| +162% | +$4.74M | ﹤0.01% | 2484 |
|
|
2019
Q4 | $3.69M | Sell |
26,751
-474,781
| -95% | -$61M | ﹤0.01% | 3503 |
|
|
2019
Q3 | $67.6M | Buy |
501,532
+440,364
| +720% | +$57.4M | 0.03% | 589 |
|
|
2019
Q2 | $8.44M | Sell |
61,168
-274,311
| -82% | -$37.7M | ﹤0.01% | 2385 |
|
|
2019
Q1 | $40.3M | Buy |
335,479
+284,230
| +555% | +$35.4M | 0.02% | 820 |
|
|
2018
Q4 | $5.89M | Sell |
51,249
-742,681
| -94% | -$91.7M | ﹤0.01% | 2559 |
|
|
2018
Q3 | $125M | Buy |
793,930
+529,259
| +200% | +$76M | 0.06% | 329 |
|
|
2018
Q2 | $30.7M | Buy |
264,671
+179,964
| +212% | +$21.9M | 0.02% | 972 |
|
|
2018
Q1 | $11.8M | Sell |
84,707
-26,692
| -24% | -$4.11M | 0.01% | 1561 |
|
|
2017
Q4 | $19.6M | Buy |
111,399
+58,243
| +110% | +$9.69M | 0.01% | 1165 |
|
|
2017
Q3 | $9.11M | Sell |
53,156
-67,299
| -56% | -$12.5M | 0.01% | 1689 |
|
|
2017
Q2 | $24.5M | Buy |
120,455
+91,067
| +310% | +$16.1M | 0.02% | 871 |
|
|
2017
Q1 | $6M | Sell |
29,388
-40,272
| -58% | -$8.51M | 0.01% | 1862 |
|
|
2016
Q4 | $16.1M | Buy |
69,660
+64,697
| +1,304% | +$15.7M | 0.02% | 1010 |
|
|
2016
Q3 | $1.31M | Buy |
+4,963
| New | +$1.32M | ﹤0.01% | 3484 |
|
|
2016
Q2 | – | Sell |
-12,637
| Closed | -$3.16M | – | 6810 |
|
|
2016
Q1 | $2.76M | Sell |
12,637
-2,412
| -16% | -$498K | ﹤0.01% | 2328 |
|
|
2015
Q4 | $3.52M | Buy |
+15,049
| New | +$3.27M | ﹤0.01% | 2155 |
|
|
2015
Q3 | – | Sell |
-192,822
| Closed | -$37.5M | – | 8864 |
|
|
2015
Q2 | $34.7M | Sell |
192,822
-111,331
| -37% | -$19.5M | 0.03% | 677 |
|
|
2015
Q1 | $51.1M | Sell |
304,153
-78,597
| -21% | -$12.3M | 0.05% | 472 |
|
|
2014
Q4 | $53.6M | Buy |
382,750
+238,599
| +166% | +$32.4M | 0.05% | 439 |
|
|
2014
Q3 | $17M | Buy |
144,151
+97,994
| +212% | +$11.6M | 0.02% | 1001 |
|
|
2014
Q2 | $6.38M | Buy |
46,157
+14,098
| +44% | +$1.79M | 0.01% | 1634 |
|
|
2014
Q1 | $4.25M | Buy |
32,059
+22,537
| +237% | +$2.98M | 0.01% | 1932 |
|
|
2013
Q4 | $1.04M | Buy |
9,522
+2,787
| +41% | +$284K | ﹤0.01% | 3186 |
|
|
2013
Q3 | $619K | Sell |
6,735
-5,549
| -45% | -$485K | ﹤0.01% | 3581 |
|
|
2013
Q2 | $928K | Buy |
+12,284
| New | +$910K | ﹤0.01% | 3257 |
|
Other funds holding AYI
VPM
VCM
Ken Griffin's AYI Position: Q1 2026 in Review
Ken Griffin reduced its Acuity Brands (AYI) stake by 97% in Q1 2026, selling an estimated $14.4M and leaving 1,333 shares worth $374K. The position accounts for ﹤0.01% of the portfolio, ranked #9964.
Ken Griffin first reported a position in AYI in Q2 2013 and has held it in 49 quarters since. The position peaked at $125M in Q3 2018. 583 funds tracked by Wall St. Rank hold AYI as of Q1 2026.
- Ken Griffin held 1,333 shares of Acuity Brands worth $374K as of Q1 2026.
- Ken Griffin sold 47,457 Acuity Brands shares in Q1 2026, an estimated $14.4M.
- Acuity Brands made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #9964 holding.
- Ken Griffin first reported a position in Acuity Brands in Q2 2013 and has held it in 49 quarters since.
- Ken Griffin's Acuity Brands position peaked at $125M in Q3 2018.
- 583 funds tracked by Wall St. Rank held Acuity Brands as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.