Ken Griffin’s National Grid NGG Stock Holding History

Ken Griffin’s Portfolio NGG Stock Details NGG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$22.7M	Buy	268,030 +225,970	+537%	+$19.5M	﹤0.01%	2181
2025 Q4	$3.25M	Sell	42,060 -151,490	-78%	-$11.4M	﹤0.01%	5018
2025 Q3	$13.9M	Sell	193,550 -340,776	-64%	-$23.9M	﹤0.01%	2785
2025 Q2	$39.2M	Buy	534,326 +339,675	+175%	+$23.3M	0.01%	1438
2025 Q1	$12.2M	Sell	194,651 -132,399	-40%	-$7.78M	﹤0.01%	2601
2024 Q4	$18.6M	Buy	327,050 +235,491	+257%	+$14.2M	﹤0.01%	2235
2024 Q3	$6.01M	Sell	91,559 -54,733	-37%	-$3.35M	﹤0.01%	3654
2024 Q2	$7.83M	Buy	146,292 +132,624	+970%	+$8M	﹤0.01%	3099
2024 Q1	$879K	Sell	13,668 -100,490	-88%	-$6.36M	﹤0.01%	7183
2023 Q4	$7.31M	Buy	+114,158	New	+$6.82M	﹤0.01%	3256
2023 Q3	–	Sell	-671	Closed	-$40.6K	–	14815
2023 Q2	$42.6K	Buy	+671	New	+$44K	﹤0.01%	11999
2023 Q1	–	Sell	-106,002	Closed	-$6.35M	–	15217
2022 Q4	$6.03M	Sell	106,002 -31,328	-23%	-$1.67M	﹤0.01%	3562
2022 Q3	$6.56M	Buy	137,330 +107,604	+362%	+$6.48M	﹤0.01%	3425
2022 Q2	$1.78M	Buy	29,726 +18,250	+159%	+$1.21M	﹤0.01%	5785
2022 Q1	$794K	Buy	11,476 +5,674	+98%	+$376K	﹤0.01%	8240
2021 Q4	$377K	Sell	5,802 -58,877	-91%	-$3.46M	﹤0.01%	10378
2021 Q3	$3.41M	Sell	64,679 -72,242	-53%	-$4.14M	﹤0.01%	5085
2021 Q2	$7.74M	Buy	136,921 +17,120	+14%	+$973K	﹤0.01%	3556
2021 Q1	$6.28M	Buy	+119,801	New	+$6.25M	﹤0.01%	3791
2020 Q4	–	Sell	-13,954	Closed	-$740K	–	11305
2020 Q3	$713K	Buy	+13,954	New	+$701K	﹤0.01%	6651
2020 Q2	–	Sell	-12,750	Closed	-$646K	–	10265
2020 Q1	$657K	Sell	12,750 -7,222	-36%	-$399K	﹤0.01%	6027
2019 Q4	$1.11M	Buy	+19,972	New	+$1.03M	﹤0.01%	5414
2019 Q3	–	Sell	-59,494	Closed	-$2.75M	–	9565
2019 Q2	$2.8M	Buy	59,494 +50,560	+566%	+$2.37M	﹤0.01%	3971
2019 Q1	$441K	Buy	+8,934	New	+$432K	﹤0.01%	7001
2018 Q4	–	Sell	-87,263	Closed	-$4.08M	–	9548
2018 Q3	$4M	Buy	87,263 +14,446	+20%	+$687K	﹤0.01%	3288
2018 Q2	$3.6M	Buy	72,817 +50,123	+221%	+$2.53M	﹤0.01%	3233
2018 Q1	$1.13M	Buy	22,694 +14,633	+182%	+$714K	﹤0.01%	4638
2017 Q4	$419K	Buy	+8,061	New	+$430K	﹤0.01%	5916
2017 Q3	–	Sell	-44,593	Closed	-$2.49M	–	7853
2017 Q2	$2.48M	Buy	+44,593	New	+$2.72M	﹤0.01%	2889
2017 Q1	–	Sell	-49,302	Closed	-$2.85M	–	7833
2016 Q4	$2.77M	Sell	49,302 -52,802	-52%	-$3.13M	﹤0.01%	2581
2016 Q3	$7M	Buy	+102,104	New	+$7.06M	0.01%	1671
2016 Q2	–	Sell	-6,412	Closed	-$444K	–	7196
2016 Q1	$442K	Sell	6,412 -19,247	-75%	-$1.29M	﹤0.01%	4578
2015 Q4	$1.72M	Buy	25,659 +21,237	+480%	+$1.44M	﹤0.01%	2898
2015 Q3	$297K	Buy	+4,422	New	+$283K	﹤0.01%	5569
2015 Q2	–	Sell	-35,510	Closed	-$2.21M	–	8947
2015 Q1	$2.21M	Buy	35,510 +16,528	+87%	+$1.09M	﹤0.01%	2939
2014 Q4	$1.29M	Buy	+18,982	New	+$1.32M	﹤0.01%	3429
2014 Q3	–	Sell	-60,310	Closed	-$4.33M	–	8304
2014 Q2	$4.33M	Buy	60,310 +51,966	+623%	+$3.6M	0.01%	1964
2014 Q1	$553K	Buy	8,344 +3,810	+84%	+$245K	﹤0.01%	4218
2013 Q4	$286K	Sell	4,534 -5,189	-53%	-$311K	﹤0.01%	4649
2013 Q3	$554K	Buy	+9,723	New	+$548K	﹤0.01%	3699

Other funds holding NGG

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Natixis Advisors Boston, Massachusetts $71.9B AUM 28.03% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return

Jones Financial Companies Des Peres, Missouri $208B AUM 16.12% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Ken Griffin's NGG Position: Q1 2026 in Review

Ken Griffin increased its National Grid (NGG) stake by 537% in Q1 2026, buying an estimated $19.5M and bringing the position to 268,030 shares worth $22.7M. The position accounts for ﹤0.01% of the portfolio, ranked #2181.

Ken Griffin first reported a position in NGG in Q3 2013 and has held it in 40 quarters since. The position peaked at $39.2M in Q2 2025. 588 funds tracked by Wall St. Rank hold NGG as of Q1 2026.

Ken Griffin held 268,030 shares of National Grid worth $22.7M as of Q1 2026.
Ken Griffin bought 225,970 National Grid shares in Q1 2026, an estimated $19.5M.
National Grid made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #2181 holding.
Ken Griffin first reported a position in National Grid in Q3 2013 and has held it in 40 quarters since.
Ken Griffin's National Grid position peaked at $39.2M in Q2 2025.
588 funds tracked by Wall St. Rank held National Grid as of Q1 2026.

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