Ken Griffin
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Ken Griffin’s Chesapeake Utilities CPK Stock Holding History

Ken Griffin’s Portfolio CPK Stock Details CPK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$607K Sell
4,800
-2,000
-29% -$258K ﹤0.01% 8823
2025
Q4 		$848K Buy
6,800
+4,600
+209% +$607K ﹤0.01% 7773
2025
Q3 		$296K Buy
+2,200
New +$273K ﹤0.01% 10400
2025
Q2 		– Sell
-600
Closed -$77.1K – 12855
2025
Q1 		$77.1K Sell
600
-1,000
-63% -$124K ﹤0.01% 11804
2024
Q4 		$194K Sell
1,600
-800
-33% -$99.1K ﹤0.01% 10511
2024
Q3 		$298K Sell
2,400
-1,200
-33% -$140K ﹤0.01% 9347
2024
Q2 		$382K Buy
3,600
+1,100
+44% +$118K ﹤0.01% 8615
2024
Q1 		$268K Sell
2,500
-300
-11% -$31K ﹤0.01% 9712
2023
Q4 		$296K Buy
2,800
+600
+27% +$57.2K ﹤0.01% 9185
2023
Q3 		$215K Sell
2,200
-1,100
-33% -$125K ﹤0.01% 9757
2023
Q2 		$393K Hold
3,300
– – ﹤0.01% 8453
2023
Q1 		$422K Buy
3,300
+800
+32% +$99.3K ﹤0.01% 8651
2022
Q4 		$295K Buy
+2,500
New +$294K ﹤0.01% 9355
2022
Q1 		– Sell
-3,700
Closed -$540K – 13709
2021
Q4 		$540K Sell
3,700
-2,200
-37% -$293K ﹤0.01% 9506
2021
Q3 		$708K Buy
+5,900
New +$740K ﹤0.01% 9038
2021
Q1 		– Sell
-2,300
Closed -$249K – 13214
2020
Q4 		$249K Sell
2,300
-1,000
-30% -$100K ﹤0.01% 9398
2020
Q3 		$278K Buy
+3,300
New +$272K ﹤0.01% 8254

Other funds holding CPK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Ken Griffin's CPK Position: Q1 2026 in Review

Ken Griffin increased its Chesapeake Utilities (CPK) stake by 163% in Q1 2026, buying an estimated $1.81M and bringing the position to 22,724 shares worth $2.87M. The position accounts for ﹤0.01% of the portfolio, ranked #5356.

Ken Griffin first reported a position in CPK in Q3 2015 and has held it in 33 quarters since. The position peaked at $11.6M in Q1 2023. 340 funds tracked by Wall St. Rank hold CPK as of Q1 2026.

  • Ken Griffin held 22,724 shares of Chesapeake Utilities worth $2.87M as of Q1 2026.
  • Ken Griffin bought 14,080 Chesapeake Utilities shares in Q1 2026, an estimated $1.81M.
  • Chesapeake Utilities made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5356 holding.
  • Ken Griffin first reported a position in Chesapeake Utilities in Q3 2015 and has held it in 33 quarters since.
  • Ken Griffin's Chesapeake Utilities position peaked at $11.6M in Q1 2023.
  • 340 funds tracked by Wall St. Rank held Chesapeake Utilities as of Q1 2026.

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