Massachusetts Financial Services
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Massachusetts Financial Services’s Oceaneering OII Stock Holding History

Massachusetts Financial Services’s Portfolio OII Stock Details OII Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$30.7M Buy
757,311
+75,711
+11% +$2.85M 0.01% 586
2026
Q1 		$24.2M Buy
+681,600
New +$22M 0.01% 602
2016
Q3 		– Sell
-8,935
Closed -$267K – 875
2016
Q2 		$267K Buy
8,935
+891
+11% +$29.1K ﹤0.01% 830
2016
Q1 		$267K Buy
8,044
+1,745
+28% +$54.3K ﹤0.01% 820
2015
Q4 		$236K Buy
6,299
+371
+6% +$15.9K ﹤0.01% 837
2015
Q3 		$233K Buy
5,928
+339
+6% +$14.1K ﹤0.01% 855
2015
Q2 		$260K Buy
5,589
+928
+20% +$48.8K ﹤0.01% 863
2015
Q1 		$251K Buy
4,661
+763
+20% +$40.7K ﹤0.01% 867
2014
Q4 		$229K Buy
3,898
+338
+9% +$21.7K ﹤0.01% 868
2014
Q3 		$232K Hold
3,560
– – ﹤0.01% 867
2014
Q2 		$278K Buy
+3,560
New +$261K ﹤0.01% 874

Other funds holding OII

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
MSIIA
Morgan Stanley Institutional Investment Advisors Greenwood Village, Colorado $1.07B AUM 29.17% 1-Year Est. Return

Massachusetts Financial Services's OII Position: Q2 2026 in Review

Massachusetts Financial Services increased its Oceaneering (OII) stake by 11% in Q2 2026, buying an estimated $2.85M and bringing the position to 757,311 shares worth $30.7M. The position accounts for 0.01% of the portfolio, ranked #586.

Massachusetts Financial Services first reported a position in OII in Q2 2014 and has held it in 11 quarters since. 377 funds tracked by Wall St. Rank hold OII as of Q2 2026.

  • Massachusetts Financial Services held 757,311 shares of Oceaneering worth $30.7M as of Q2 2026.
  • Massachusetts Financial Services bought 75,711 Oceaneering shares in Q2 2026, an estimated $2.85M.
  • Oceaneering made up 0.01% of Massachusetts Financial Services's portfolio in Q2 2026, its #586 holding.
  • Massachusetts Financial Services first reported a position in Oceaneering in Q2 2014 and has held it in 11 quarters since.
  • 377 funds tracked by Wall St. Rank held Oceaneering as of Q2 2026.

Based on Massachusetts Financial Services's 13F filing for Q2 2026, filed 3 Aug 2026.