Massachusetts Financial Services
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Massachusetts Financial Services’s Oil States International OIS Stock Holding History

Massachusetts Financial Services’s Portfolio OIS Stock Details OIS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.48M Sell
299,371
-83,190
-22% -$859K ﹤0.01% 778
2025
Q4 		$2.59M Sell
382,561
-12,657
-3% -$81.3K ﹤0.01% 770
2025
Q3 		$2.4M Buy
395,218
+358,400
+973% +$1.97M ﹤0.01% 752
2025
Q2 		$197K Buy
+36,818
New +$163K ﹤0.01% 872
2024
Q4 		– Sell
-22,837
Closed -$105K – 911
2024
Q3 		$105K Sell
22,837
-555
-2% -$2.66K ﹤0.01% 844
2024
Q2 		$104K Buy
23,392
+786
+3% +$3.78K ﹤0.01% 858
2024
Q1 		$139K Sell
22,606
-50
-0.2% -$298 ﹤0.01% 838
2023
Q4 		$154K Sell
22,656
-717
-3% -$5.19K ﹤0.01% 832
2023
Q3 		$196K Buy
+23,373
New +$189K ﹤0.01% 833
2019
Q3 		– Sell
-1,434,793
Closed -$26.3M – 847
2019
Q2 		$26.3M Buy
1,434,793
+23,170
+2% +$415K 0.01% 502
2019
Q1 		$23.9M Buy
1,411,623
+21,155
+2% +$358K 0.01% 507
2018
Q4 		$19.9M Buy
1,390,468
+16,262
+1% +$374K 0.01% 505
2018
Q3 		$45.6M Buy
1,374,206
+71,683
+6% +$2.34M 0.02% 414
2018
Q2 		$41.8M Buy
1,302,523
+5,073
+0.4% +$171K 0.02% 421
2018
Q1 		$34M Buy
1,297,450
+18,528
+1% +$531K 0.01% 438
2017
Q4 		$36.2M Buy
1,278,922
+37,780
+3% +$916K 0.02% 445
2017
Q3 		$31.5M Buy
1,241,142
+29,597
+2% +$728K 0.01% 453
2017
Q2 		$32.9M Buy
1,211,545
+145,126
+14% +$4.3M 0.01% 453
2017
Q1 		$35.4M Buy
1,066,419
+145,459
+16% +$5.34M 0.02% 435
2016
Q4 		$35.9M Sell
920,960
-1,441
-0.2% -$48.9K 0.02% 415
2016
Q3 		$29.1M Buy
922,401
+3,042
+0.3% +$93.5K 0.01% 455
2016
Q2 		$30.2M Buy
919,359
+208,582
+29% +$6.76M 0.02% 434
2016
Q1 		$22.4M Buy
710,777
+44,394
+7% +$1.2M 0.01% 479
2015
Q4 		$18.2M Buy
666,383
+59,053
+10% +$1.76M 0.01% 518
2015
Q3 		$15.9M Buy
607,330
+584,523
+2,563% +$17.3M 0.01% 533
2015
Q2 		$849K Buy
22,807
+6,128
+37% +$258K ﹤0.01% 787
2015
Q1 		$663K Buy
16,679
+10,104
+154% +$428K ﹤0.01% 827
2014
Q4 		$322K Buy
+6,575
New +$355K ﹤0.01% 859

Other funds holding OIS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Massachusetts Financial Services's OIS Position: Q1 2026 in Review

Massachusetts Financial Services reduced its Oil States International (OIS) stake by 22% in Q1 2026, selling an estimated $859K and leaving 299,371 shares worth $3.48M. The position accounts for ﹤0.01% of the portfolio, ranked #778.

Massachusetts Financial Services first reported a position in OIS in Q4 2014 and has held it in 28 quarters since. The position peaked at $45.6M in Q3 2018. 215 funds tracked by Wall St. Rank hold OIS as of Q1 2026.

  • Massachusetts Financial Services held 299,371 shares of Oil States International worth $3.48M as of Q1 2026.
  • Massachusetts Financial Services sold 83,190 Oil States International shares in Q1 2026, an estimated $859K.
  • Oil States International made up ﹤0.01% of Massachusetts Financial Services's portfolio in Q1 2026, its #778 holding.
  • Massachusetts Financial Services first reported a position in Oil States International in Q4 2014 and has held it in 28 quarters since.
  • Massachusetts Financial Services's Oil States International position peaked at $45.6M in Q3 2018.
  • 215 funds tracked by Wall St. Rank held Oil States International as of Q1 2026.

Based on Massachusetts Financial Services's 13F filing for Q1 2026, filed 14 May 2026.