Boston Partners
HOS

Boston Partners’s Hornbeck Offshore Services, Inc. HOS Stock Holding History

Boston Partners’s Portfolio HOS Stock Details HOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$22.1M Sell
2,486,953
-463,793
-16% -$4.46M 0.02% 382
2026
Q1 		$29.1M Buy
+2,950,746
New +$25.1M 0.03% 331
2016
Q1 		– Sell
-2,304,155
Closed -$12.1M – 729
2015
Q4 		$12.1M Buy
2,304,155
+128,465
+6% +$745K 0.02% 363
2015
Q3 		$10.4M Buy
2,175,690
+39,842
+2% +$318K 0.02% 381
2015
Q2 		$27M Buy
2,135,848
+777,999
+57% +$12.3M 0.04% 268
2015
Q1 		$20.3M Sell
1,357,849
-60,343
-4% -$1.02M 0.03% 299
2014
Q4 		$30.8M Buy
1,418,192
+854,242
+151% +$20.3M 0.05% 257
2014
Q3 		$12.4M Buy
563,950
+8,538
+2% +$218K 0.02% 359
2014
Q2 		$14.6M Sell
555,412
-3,248
-0.6% -$77.3K 0.02% 330
2014
Q1 		$12.8M Buy
558,660
+14,040
+3% +$313K 0.02% 355
2013
Q4 		$12.6M Sell
544,620
-5,597
-1% -$131K 0.03% 356
2013
Q3 		$14M Sell
550,217
-1,448
-0.3% -$37.2K 0.03% 313
2013
Q2 		$12.7M Buy
+551,665
New +$12.9M 0.04% 311

Other funds holding HOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Boston Partners's HOS Position: Q2 2026 in Review

Boston Partners reduced its Hornbeck Offshore Services, Inc. (HOS) stake by 16% in Q2 2026, selling an estimated $4.46M and leaving 2,486,953 shares worth $22.1M. The position accounts for 0.02% of the portfolio, ranked #382.

Boston Partners first reported a position in HOS in Q2 2013 and has held it in 13 quarters since. The position peaked at $30.8M in Q4 2014. 285 funds tracked by Wall St. Rank hold HOS as of Q2 2026.

  • Boston Partners held 2,486,953 shares of Hornbeck Offshore Services, Inc. worth $22.1M as of Q2 2026.
  • Boston Partners sold 463,793 Hornbeck Offshore Services, Inc. shares in Q2 2026, an estimated $4.46M.
  • Hornbeck Offshore Services, Inc. made up 0.02% of Boston Partners's portfolio in Q2 2026, its #382 holding.
  • Boston Partners first reported a position in Hornbeck Offshore Services, Inc. in Q2 2013 and has held it in 13 quarters since.
  • Boston Partners's Hornbeck Offshore Services, Inc. position peaked at $30.8M in Q4 2014.
  • 285 funds tracked by Wall St. Rank held Hornbeck Offshore Services, Inc. as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.