Amica Mutual Insurance’s Prosperity Bancshares PB Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$6.2M	Sell	92,347 -49,019	-35%	-$3.44M	0.53%	51
2025 Q4	$9.77M	Hold	141,366	–	–	0.85%	25
2025 Q3	$9.38M	Hold	141,366	–	–	0.86%	22
2025 Q2	$9.93M	Hold	141,366	–	–	0.96%	20
2025 Q1	$10.1M	Hold	141,366	–	–	1.11%	21
2024 Q4	$10.7M	Sell	141,366 -16,404	-10%	-$1.27M	1.09%	20
2024 Q3	$11.4M	Hold	157,770	–	–	1.1%	18
2024 Q2	$9.65M	Buy	157,770 +46,593	+42%	+$2.87M	0.96%	25
2024 Q1	$7.31M	Buy	111,177 +41,751	+60%	+$2.66M	0.75%	38
2023 Q4	$4.7M	Buy	69,426 +38,843	+127%	+$2.27M	0.51%	56
2023 Q3	$1.67M	Buy	30,583 +24,673	+417%	+$1.43M	0.2%	96
2023 Q2	$334K	Buy	+5,910	New	+$353K	0.04%	98
2019 Q2	–	Sell	-9,978	Closed	-$689K	–	394
2019 Q1	$689K	Hold	9,978	–	–	0.09%	254
2018 Q4	$622K	Hold	9,978	–	–	0.08%	252
2018 Q3	$692K	Hold	9,978	–	–	0.07%	254
2018 Q2	$682K	Sell	9,978 -57,393	-85%	-$4.19M	0.08%	249
2018 Q1	$4.89M	Hold	67,371	–	–	0.61%	36
2017 Q4	$4.72M	Hold	67,371	–	–	0.47%	65
2017 Q3	$4.43M	Buy	67,371 +27,957	+71%	+$1.75M	0.4%	70
2017 Q2	$2.53M	Hold	39,414	–	–	0.23%	130
2017 Q1	$2.75M	Hold	39,414	–	–	0.25%	121
2016 Q4	$2.83M	Hold	39,414	–	–	0.25%	120
2016 Q3	$2.16M	Hold	39,414	–	–	0.2%	133
2016 Q2	$2.01M	Hold	39,414	–	–	0.2%	141
2016 Q1	$1.83M	Hold	39,414	–	–	0.17%	155
2015 Q4	$1.89M	Hold	39,414	–	–	0.17%	151
2015 Q3	$1.94M	Buy	+39,414	New	+$2.08M	0.18%	151

Other funds holding PB

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

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Amica Mutual Insurance's PB Position: Q1 2026 in Review

Amica Mutual Insurance reduced its Prosperity Bancshares (PB) stake by 35% in Q1 2026, selling an estimated $3.44M and leaving 92,347 shares worth $6.2M. The position accounts for 0.53% of the portfolio, ranked #51.

Amica Mutual Insurance first reported a position in PB in Q3 2015 and has held it in 27 quarters since. The position peaked at $11.4M in Q3 2024. 430 funds tracked by Wall St. Rank hold PB as of Q1 2026.

Amica Mutual Insurance held 92,347 shares of Prosperity Bancshares worth $6.2M as of Q1 2026.
Amica Mutual Insurance sold 49,019 Prosperity Bancshares shares in Q1 2026, an estimated $3.44M.
Prosperity Bancshares made up 0.53% of Amica Mutual Insurance's portfolio in Q1 2026, its #51 holding.
Amica Mutual Insurance first reported a position in Prosperity Bancshares in Q3 2015 and has held it in 27 quarters since.
Amica Mutual Insurance's Prosperity Bancshares position peaked at $11.4M in Q3 2024.
430 funds tracked by Wall St. Rank held Prosperity Bancshares as of Q1 2026.

Based on Amica Mutual Insurance's 13F filing for Q1 2026, filed 6 May 2026.