Twin Tree Management’s National Grid NGG Stock Holding History

Twin Tree Management’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	$1.93M	Sell	22,800 -97,100	-81%	-$8.36M	0.04%	496
2025 Q4	$9.27M	Buy	119,900 +26,681	+29%	+$2.01M	0.08%	311
2025 Q3	$6.68M	Sell	93,219 -43,415	-32%	-$3.04M	0.03%	654
2025 Q2	$10M	Buy	136,634 +83,077	+155%	+$5.71M	0.02%	771
2025 Q1	$3.37M	Buy	53,557 +11,693	+28%	+$687K	0.01%	1018
2024 Q4	$2.38M	Sell	41,864 -127,500	-75%	-$7.67M	﹤0.01%	1114
2024 Q3	$11.1M	Buy	+169,364	New	+$10.4M	0.02%	616
2017 Q3	–	Sell	-9,159	Closed	-$509K	–	1111
2017 Q2	$509K	Buy	+9,159	New	+$559K	﹤0.01%	739
2016 Q3	–	Sell	-24,359	Closed	-$1.75M	–	1271
2016 Q2	$1.75M	Buy	24,359 +11,091	+84%	+$767K	0.03%	509
2016 Q1	$914K	Buy	+13,268	New	+$886K	0.02%	640
2015 Q4	–	Sell	-24,462	Closed	-$1.64M	–	1515
2015 Q3	$1.64M	Buy	24,462 +414	+2%	+$26.5K	0.04%	396
2015 Q2	$1.5M	Buy	+24,048	New	+$1.57M	0.04%	491

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 $1.66T AUM 25.57% 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 $63.9B AUM 45.56% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 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 $1.56T AUM 27.86% 1-Year Est. Return

Twin Tree Management's NGG Position: Q1 2025 in Review

Twin Tree Management sold out of National Grid (NGG) in Q1 2025, closing a stake of 22,948 shares — an estimated $1.35M sold.

Twin Tree Management first reported a position in NGG in Q2 2015 and held it in 10 quarters. The position peaked at $8.85M in Q1 2022. 466 funds tracked by Wall St. Rank hold NGG as of Q1 2025.

Twin Tree Management reported no remaining National Grid position as of Q1 2025 after selling out during the quarter.
Twin Tree Management sold 22,948 National Grid shares in Q1 2025, an estimated $1.35M.
Twin Tree Management first reported a position in National Grid in Q2 2015 and held it in 10 quarters.
Twin Tree Management's National Grid position peaked at $8.85M in Q1 2022.
466 funds tracked by Wall St. Rank held National Grid as of Q1 2025.

Based on Twin Tree Management's 13F filing for Q1 2025, filed 15 May 2025.