Ken Griffin’s Bright Horizons BFAM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.87M Buy
+22,800
New +$1.92M ﹤0.01% 6207
2025
Q2
Sell
-800
Closed -$102K 12580
2025
Q1
$102K Sell
800
-2,200
-73% -$270K ﹤0.01% 11431
2024
Q4
$333K Sell
3,000
-5,200
-63% -$625K ﹤0.01% 9441
2024
Q3
$1.15M Buy
8,200
+4,500
+122% +$582K ﹤0.01% 6600
2024
Q2
$407K Sell
3,700
-6,500
-64% -$702K ﹤0.01% 8474
2024
Q1
$1.16M Buy
10,200
+8,600
+538% +$907K ﹤0.01% 6633
2023
Q4
$151K Sell
1,600
-3,300
-67% -$281K ﹤0.01% 10373
2023
Q3
$399K Sell
4,900
-800
-14% -$73.9K ﹤0.01% 8565
2023
Q2
$527K Buy
5,700
+2,100
+58% +$178K ﹤0.01% 7829
2023
Q1
$277K Sell
3,600
-2,800
-44% -$215K ﹤0.01% 9534
2022
Q4
$404K Buy
+6,400
New +$419K ﹤0.01% 8694
2022
Q3
Sell
-13,600
Closed -$1.15M 12611
2022
Q2
$1.15M Buy
13,600
+1,400
+11% +$139K ﹤0.01% 6713
2022
Q1
$1.62M Buy
12,200
+3,900
+47% +$507K ﹤0.01% 6556
2021
Q4
$1.04M Sell
8,300
-67,400
-89% -$9.36M ﹤0.01% 7841
2021
Q3
$10.6M Buy
75,700
+61,700
+441% +$9.06M ﹤0.01% 2984
2021
Q2
$2.06M Sell
14,000
-13,000
-48% -$1.94M ﹤0.01% 6550
2021
Q1
$4.63M Buy
27,000
+4,200
+18% +$692K ﹤0.01% 4416
2020
Q4
$3.94M Buy
22,800
+12,900
+130% +$2.11M ﹤0.01% 4086
2020
Q3
$1.5M Buy
+9,900
New +$1.25M ﹤0.01% 5261

Other funds holding BFAM

Ken Griffin's BFAM Position: Q1 2026 in Review

Ken Griffin reduced its Bright Horizons (BFAM) stake by 72% in Q1 2026, selling an estimated $6.67M and leaving 30,586 shares worth $2.51M. The position accounts for ﹤0.01% of the portfolio, ranked #5612.

Ken Griffin first reported a position in BFAM in Q2 2013 and has held it in 43 quarters since. The position peaked at $35.6M in Q3 2025. 370 funds tracked by Wall St. Rank hold BFAM as of Q1 2026.

  • Ken Griffin held 30,586 shares of Bright Horizons worth $2.51M as of Q1 2026.
  • Ken Griffin sold 79,222 Bright Horizons shares in Q1 2026, an estimated $6.67M.
  • Bright Horizons made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5612 holding.
  • Ken Griffin first reported a position in Bright Horizons in Q2 2013 and has held it in 43 quarters since.
  • Ken Griffin's Bright Horizons position peaked at $35.6M in Q3 2025.
  • 370 funds tracked by Wall St. Rank held Bright Horizons as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.