Massachusetts Financial Services
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Massachusetts Financial Services’s Merit Medical Systems MMSI Stock Holding History

Massachusetts Financial Services’s Portfolio MMSI Stock Details MMSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$91.4M Buy
1,031,956
+352,761
+52% +$29.5M 0.03% 401
2026
Q2 		$47.1M Buy
679,195
+231,744
+52% +$15.3M 0.01% 502
2026
Q1 		$30.8M Buy
+447,451
New +$35M 0.01% 563
2022
Q1 		– Sell
-24,313
Closed -$1.52M – 881
2021
Q4 		$1.52M Sell
24,313
-491
-2% -$32.9K ﹤0.01% 796
2021
Q3 		$1.78M Sell
24,804
-326
-1% -$22.1K ﹤0.01% 794
2021
Q2 		$1.62M Sell
25,130
-527,966
-95% -$32.7M ﹤0.01% 800
2021
Q1 		$33.1M Sell
553,096
-62,000
-10% -$3.55M 0.01% 553
2020
Q4 		$34.1M Sell
615,096
-11,725
-2% -$605K 0.01% 532
2020
Q3 		$27.3M Sell
626,821
-12,221
-2% -$552K 0.01% 528
2020
Q2 		$29.2M Buy
639,042
+145,058
+29% +$5.85M 0.01% 502
2020
Q1 		$15.4M Sell
493,984
-1,037,041
-68% -$36.9M 0.01% 551
2019
Q4 		$47.8M Buy
1,531,025
+826,911
+117% +$23.7M 0.02% 419
2019
Q3 		$21.4M Buy
704,114
+353,340
+101% +$14.3M 0.01% 517
2019
Q2 		$20.9M Buy
350,774
+114
+0% +$6.54K 0.01% 533
2019
Q1 		$21.7M Sell
350,660
-229
-0.1% -$13K 0.01% 520
2018
Q4 		$19.6M Sell
350,889
-27,060
-7% -$1.61M 0.01% 506
2018
Q3 		$23.2M Buy
377,949
+60,323
+19% +$3.47M 0.01% 505
2018
Q2 		$16.3M Sell
317,626
-133,189
-30% -$6.6M 0.01% 554
2018
Q1 		$20.4M Buy
450,815
+4,665
+1% +$211K 0.01% 492
2017
Q4 		$19.3M Sell
446,150
-14,531
-3% -$609K 0.01% 510
2017
Q3 		$19.5M Sell
460,681
-34,279
-7% -$1.38M 0.01% 502
2017
Q2 		$18.9M Sell
494,960
-49,329
-9% -$1.65M 0.01% 519
2017
Q1 		$15.7M Buy
544,289
+75,954
+16% +$2.13M 0.01% 528
2016
Q4 		$12.4M Sell
468,335
-1,140
-0.2% -$27.5K 0.01% 560
2016
Q3 		$11.4M Buy
+469,475
New +$10.8M 0.01% 561

Other funds holding MMSI

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $33.9B AUM 47.7% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Conestoga Capital Advisors
Conestoga Capital Advisors Wayne, Pennsylvania $3.31B AUM 6.07% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $148B AUM 31.56% 1-Year Est. Return

Massachusetts Financial Services's MMSI Position: Q3 2026 in Review

Massachusetts Financial Services increased its Merit Medical Systems (MMSI) stake by 52% in Q3 2026, buying an estimated $29.5M and bringing the position to 1,031,956 shares worth $91.4M. The position accounts for 0.03% of the portfolio, ranked #401.

Massachusetts Financial Services first reported a position in MMSI in Q3 2016 and has held it in 25 quarters since. 338 funds tracked by Wall St. Rank hold MMSI as of Q3 2026.

  • Massachusetts Financial Services held 1,031,956 shares of Merit Medical Systems worth $91.4M as of Q3 2026.
  • Massachusetts Financial Services bought 352,761 Merit Medical Systems shares in Q3 2026, an estimated $29.5M.
  • Merit Medical Systems made up 0.03% of Massachusetts Financial Services's portfolio in Q3 2026, its #401 holding.
  • Massachusetts Financial Services first reported a position in Merit Medical Systems in Q3 2016 and has held it in 25 quarters since.
  • 338 funds tracked by Wall St. Rank held Merit Medical Systems as of Q3 2026.

Based on Massachusetts Financial Services's 13F filing for Q3 2026, filed 12 Nov 2026.