Amica Mutual Insurance’s Regeneron Pharmaceuticals REGN Stock Holding History

Amica Mutual Insurance’s Portfolio REGN Stock Details REGN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-1,830	Closed	-$1.03M	–	145
2025 Q3	$1.03M	Hold	1,830	–	–	0.09%	107
2025 Q2	$961K	Hold	1,830	–	–	0.09%	110
2025 Q1	$1.16M	Hold	1,830	–	–	0.13%	97
2024 Q4	$1.3M	Hold	1,830	–	–	0.13%	98
2024 Q3	$1.92M	Hold	1,830	–	–	0.19%	85
2024 Q2	$1.92M	Hold	1,830	–	–	0.19%	84
2024 Q1	$1.76M	Sell	1,830 -1,238	-40%	-$1.18M	0.18%	92
2023 Q4	$2.69M	Hold	3,068	–	–	0.29%	77
2023 Q3	$2.52M	Hold	3,068	–	–	0.3%	80
2023 Q2	$2.2M	Sell	3,068 -267	-8%	-$206K	0.25%	84
2023 Q1	$2.74M	Hold	3,335	–	–	0.31%	82
2022 Q4	$2.41M	Sell	3,335 -1,734	-34%	-$1.28M	0.3%	83
2022 Q3	$3.49M	Buy	5,069 +553	+12%	+$348K	0.49%	67
2022 Q2	$2.67M	Sell	4,516 -912	-17%	-$593K	0.34%	84
2022 Q1	$3.79M	Hold	5,428	–	–	0.45%	78
2021 Q4	$3.43M	Buy	5,428 +1,087	+25%	+$668K	0.29%	88
2021 Q3	$2.63M	Hold	4,341	–	–	0.27%	94
2021 Q2	$2.42M	Hold	4,341	–	–	0.26%	96
2021 Q1	$2.05M	Sell	4,341 -251	-5%	-$122K	0.23%	104
2020 Q4	$2.22M	Hold	4,592	–	–	0.24%	104
2020 Q3	$2.57M	Hold	4,592	–	–	0.31%	100
2020 Q2	$2.86M	Hold	4,592	–	–	0.35%	86
2020 Q1	$2.24M	Hold	4,592	–	–	0.31%	99
2019 Q4	$1.72M	Hold	4,592	–	–	0.22%	128
2019 Q3	$1.27M	Buy	4,592 +2,361	+106%	+$699K	0.16%	179
2019 Q2	$698K	Buy	+2,231	New	+$743K	0.09%	248

Other funds holding REGN

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

Amica Mutual Insurance's REGN Position: Q4 2025 in Review

Amica Mutual Insurance sold out of Regeneron Pharmaceuticals (REGN) in Q4 2025, closing a stake of 1,830 shares — an estimated $1.03M sold.

Amica Mutual Insurance first reported a position in REGN in Q2 2019 and held it in 26 quarters. The position peaked at $3.79M in Q1 2022. 1,386 funds tracked by Wall St. Rank hold REGN as of Q4 2025.

Amica Mutual Insurance reported no remaining Regeneron Pharmaceuticals position as of Q4 2025 after selling out during the quarter.
Amica Mutual Insurance sold 1,830 Regeneron Pharmaceuticals shares in Q4 2025, an estimated $1.03M.
Amica Mutual Insurance first reported a position in Regeneron Pharmaceuticals in Q2 2019 and held it in 26 quarters.
Amica Mutual Insurance's Regeneron Pharmaceuticals position peaked at $3.79M in Q1 2022.
1,386 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q4 2025.

Based on Amica Mutual Insurance's 13F filing for Q4 2025, filed 10 Feb 2026.