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Boston Partners

SEC CIK
0001386060
Latest filing
Aug 4, 2026

The latest 13F from Boston Partners covers Q2 2026 (filed Aug 4, 2026): 802 long positions worth $112.6B. The top 10 holdings make up 15.5% of the portfolio, and the largest is Amazon Com Inc (AMZN) at 2.7%. Livermore has 24 filings on Form 13F from this institution, going back to Q1 2021.

What changed in Q2 2026

Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.

Full comparison
New
98
Est. +$3.12B
Added
407
Est. +$14.1B
Reduced
284
Est. −$128.4B
Sold out
63
Est. −$1.19B

Top 5 holdings

Share of this quarter's portfolio value

  1. AMZNAmazon Com Inc
    2.7%$3.07BHistory
  2. JPMJPMorgan Chase & Co
    2.1%$2.42BHistory
  3. USFDUS Foods Holding Corp.
    1.7%$1.90BHistory
  4. AMATApplied Materials Inc
    1.7%$1.89BHistory
  5. FLEXFlex Ltd.
    1.2%$1.38BHistory

Biggest buys

New and added positions, by estimated amount bought

  1. AMZNAmazon Com Inc
    +$1.77BAddedHistory
  2. SOSouthern Co
    +$587.2MAddedHistory
  3. TPRTapestry, Inc.
    +$518.1MNewHistory
  4. NVDANVIDIA Corp
    +$461.9MAddedHistory
  5. CRHCRH Public Ltd Co
    +$418.0MAddedHistory

Largest weight increases

New and added positions, by percentage points of the portfolio gained

  1. AMZNAmazon Com Inc
    +1.54 pp1.2% → 2.7%History
  2. SOSouthern Co
    +0.52 pp<0.1% → 0.5%History
  3. TPRTapestry, Inc.
    +0.46 pp0.0% → 0.5%History
  4. NVDANVIDIA Corp
    +0.40 pp0.3% → 0.7%History
  5. NXPINXP Semiconductors N.V.
    +0.39 pp0.6% → 1.0%History

Biggest sells

Reduced and sold-out positions, by estimated amount sold

  1. Vanguard Total Bond Market ETF921937835
    −$115.6BReduced
  2. MUMicron Technology Inc
    −$1.83BReducedHistory
  3. MRVLMarvell Technology, Inc.
    −$1.30BReducedHistory
  4. KEYSKeysight Technologies, Inc.
    −$869.5MReducedHistory
  5. HONHoneywell International Inc
    −$718.8MSold outHistory

Largest weight decreases

Reduced and sold-out positions, by percentage points of the portfolio lost

  1. HONHoneywell International Inc
    −0.75 pp0.8% → 0.0%History
  2. KEYSKeysight Technologies, Inc.
    −0.73 pp0.8% → 0.1%History
  3. MPCMarathon Petroleum Corp
    −0.64 pp1.4% → 0.8%History
  4. PPLPPL Corp
    −0.51 pp0.5% → <0.1%History
  5. SCHWSchwab Charles Corp
    −0.46 pp0.5% → 0.1%History

Metrics

13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.

Portfolio value
$112.6B
+$17.1B (+17.9%) vs. prior quarter
Positions
802
+35 vs. prior quarter
Top 10 concentration
15.5%
Top 10 as share of value
Turnover
16.6%
Q2 2026, one quarter
Average holding period
14.5 quarters
Weighted by value

How these are calculated

  • Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
  • Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
  • Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
  • Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q1 2021), so positions held before then are understated.

13F filings by quarter

22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.

Peak $112.6B (Q2 2026)

Q1 2021: $74.6BQ2 2021: $78.4BQ3 2021: $78.9BQ4 2021: $83.0BQ1 2022: $82.5BQ2 2022: $71.6BQ3 2022: $68.3BQ4 2022: $73.9BQ1 2023: $72.7BQ2 2023: $74.3BQ3 2023: $72.2BQ4 2023: $75.5BQ1 2024: $84.0BQ2 2024: $80.5BQ3 2024: $84.7BQ4 2024: $82.2BQ1 2025: $82.7BQ2 2025: $90.0BQ3 2025: $97.4BQ4 2025: $96.6BQ1 2026: $95.5BQ2 2026: $112.6B
Q1 2021Q2 2026
13F filings of Boston Partners by quarter
QuarterFiledPositionsValueTop 3 holdingsChangesFiling
Q2 2026Aug 4, 2026802$112.6BAMZNJPMUSFDvs. Q1 2026SEC
Q1 2026May 11, 2026767$95.5BJPMUSFDCORvs. Q4 2025SEC
Q4 2025Feb 13, 2026753$96.6BJPMCORLPLAvs. Q3 2025SEC
Q3 2025Nov 13, 2025754$97.4BJPMCORUSFDvs. Q2 2025SEC
Q2 2025Aug 12, 2025Amended707$90.0BJPMLPLACORvs. Q1 2025SEC
Q1 2025May 13, 2025702$82.7BJPMCORABBVvs. Q4 2024SEC
Q4 2024Feb 11, 2025707$82.2BJPMLPLAGOOGLvs. Q3 2024SEC
Q3 2024Nov 12, 2024704$84.7BJPMORCLAZOvs. Q2 2024SEC
Q2 2024Aug 14, 2024700$80.5BJPMGOOGLAZOvs. Q1 2024SEC
Q1 2024May 28, 2024Amended766$84.0BJPMAZOGOOGLvs. Q4 2023SEC
Q4 2023Feb 7, 2024705$75.5BJPMGOOGLDFSvs. Q3 2023SEC
Q3 2023Nov 8, 2023722$72.2BJPMGOOGLAZOvs. Q2 2023SEC
Q2 2023Aug 10, 2023697$74.3BJPMJNJBMYvs. Q1 2023SEC
Q1 2023May 9, 2023693$72.7BAZOBMYJPMvs. Q4 2022SEC
Q4 2022Feb 8, 2023696$73.9BJNJJPMAZOvs. Q3 2022SEC
Q3 2022Nov 9, 2022721$68.3BJNJAZOCOPvs. Q2 2022SEC
Q2 2022Aug 10, 2022707$71.6BJNJAZOCOPvs. Q1 2022SEC
Q1 2022May 10, 2022698$82.5BAZOJNJCOPvs. Q4 2021SEC
Q4 2021Feb 4, 2022685$83.0BAZOJNJJPMvs. Q3 2021SEC
Q3 2021Nov 5, 2021671$78.9BJPMAZOJNJvs. Q2 2021SEC
Q2 2021Aug 12, 2021646$78.4BJNJJPMAZOvs. Q1 2021SEC
Q1 2021May 10, 2021645$74.6BJPMJNJBAC–SEC

13D and 13G filings

Companies where Boston Partners reports owning 5% or more on Schedule 13D or 13G, and its latest filings.

Current stakes of 5% or more

17 companies, largest stake first.

Companies where Boston Partners owns 5% or more
CompanyLatest formStakeChangeFirst filedLatest filingFiling
TBITrueBlue, Inc.13G/A8.13%2.47M shares−2.70 ppfrom 10.83%Nov 3, 20255 filingsAug 4, 2026SEC
USFDUS Foods Holding Corp.13G/A7.86%17.3M shares+1.15 ppfrom 6.71%Feb 11, 20228 filingsAug 4, 2026SEC
CCRNCross Country Healthcare Inc13G7.85%2.54M sharesNewMay 14, 20261 filingMay 14, 2026SEC
AIIAmerican Integrity Insurance Group, Inc.13G/A7.50%1.47M shares+1.43 ppfrom 6.07%Nov 3, 20253 filingsMay 14, 2026SEC
FTDRFrontdoor, Inc.13G/A7.38%5.19M shares+0.63 ppfrom 6.75%Feb 13, 20235 filingsAug 3, 2026SEC
DDIDoubleDown Interactive Co., Ltd.13G/A6.66%165.1K shares0.00 ppfrom 6.66%May 14, 20263 filingsAug 4, 2026SEC
WHDCactus, Inc.13G6.44%4.47M sharesNewAug 4, 20261 filingAug 4, 2026SEC
CTKBCytek Biosciences, Inc.13G5.91%7.64M sharesNewAug 4, 20261 filingAug 4, 2026SEC
HLLYHolley Inc.13G/A5.80%6.98M shares+0.56 ppfrom 5.24%Nov 3, 20253 filingsAug 4, 2026SEC
ZBRAZebra Technologies Corp13G5.45%2.60M sharesNewAug 4, 20261 filingAug 4, 2026SEC
MEOHMethanex Corp13G5.31%4.11M sharesNewAug 4, 20261 filingAug 4, 2026SEC
FAFFirst American Financial Corp13G5.29%5.44M sharesNewAug 11, 20251 filingAug 11, 2025SEC
ALLEAllegion plc13G/A5.18%4.45M shares+0.23 ppfrom 4.95%Feb 13, 20245 filingsAug 3, 2026SEC
VVVValvoline Inc13G/A5.17%6.60M shares+0.18 ppfrom 4.99%Jan 16, 20263 filingsAug 4, 2026SEC
RRCRange Resources Corp13G/A5.09%12.0M shares+0.11 ppfrom 4.98%Jan 16, 20263 filingsAug 4, 2026SEC
CACCCredit Acceptance Corp13G5.09%546.8K sharesNewMay 14, 20261 filingMay 14, 2026SEC
LPLALPL Financial Holdings Inc.13G5.01%4.00M sharesNewAug 4, 20261 filingAug 4, 2026SEC

Latest filings

180 filings on file made by Boston Partners or listing it as a reporting person; the latest 20 are shown.

Schedule 13D and 13G filings by Boston Partners
CompanyFiled (ET)FormStakeChangeEvent dateFiling
DDIDoubleDown Interactive Co., Ltd.Aug 4, 20265:19 PM ET13G/A6.66%165.1K shares0.00 ppfrom 6.66%Jun 30, 2026SEC
CTKBCytek Biosciences, Inc.Aug 4, 20265:15 PM ET13G5.91%7.64M sharesNewJun 30, 2026SEC
DDIDoubleDown Interactive Co., Ltd.Aug 4, 20264:57 PM ET13G/A6.66%165.1K shares+1.26 ppfrom 5.40%Mar 31, 2026SEC
LPLALPL Financial Holdings Inc.Aug 4, 20264:37 PM ET13G5.01%4.00M sharesNewJun 30, 2026SEC
MEOHMethanex CorpAug 4, 20264:27 PM ET13G5.31%4.11M sharesNewJun 30, 2026SEC
RRCRange Resources CorpAug 4, 20264:04 PM ET13G/A5.09%12.0M shares+0.11 ppfrom 4.98%Jun 30, 2026SEC
WHDCactus, Inc.Aug 4, 20262:54 PM ET13G6.44%4.47M sharesNewJun 30, 2026SEC
ZBRAZebra Technologies CorpAug 4, 20262:12 PM ET13G5.45%2.60M sharesNewJun 30, 2026SEC
PALProficient Auto Logistics, IncAug 4, 20261:57 PM ET13G/A0.57%159.4K shares−7.16 ppfrom 7.73%Below 5%Jun 30, 2026SEC
MBCMasterBrand, Inc.Aug 4, 20261:39 PM ET13G/A0.00%0 shares−5.23 ppfrom 5.23%Below 5%Jun 30, 2026SEC
VVVValvoline IncAug 4, 20261:29 PM ET13G/A5.17%6.60M shares+0.18 ppfrom 4.99%Jun 30, 2026SEC
USFDUS Foods Holding Corp.Aug 4, 20261:19 PM ET13G/A7.86%17.3M shares+1.15 ppfrom 6.71%Jun 30, 2025SEC
TBITrueBlue, Inc.Aug 4, 202612:00 PM ET13G/A8.13%2.47M shares−2.70 ppfrom 10.83%Jun 30, 2026SEC
HLLYHolley Inc.Aug 4, 202610:29 AM ET13G/A5.80%6.98M shares+0.56 ppfrom 5.24%Jun 30, 2026SEC
FTDRFrontdoor, Inc.Aug 3, 20264:29 PM ET13G/A7.38%5.19M shares+0.63 ppfrom 6.75%Jun 30, 2026SEC
ALLEAllegion plcAug 3, 20263:41 PM ET13G/A5.18%4.45M shares+0.23 ppfrom 4.95%Jun 30, 2026SEC
FTDRFrontdoor, Inc.May 15, 20264:01 PM ET13G/A6.75%4.77M shares0.00 ppfrom 6.75%Mar 31, 2026SEC
FTDRFrontdoor, Inc.May 15, 20269:23 AM ET13G/A6.75%4.77M shares–Mar 31, 2026SEC
CCRNCross Country Healthcare IncMay 14, 20269:59 PM ET13G7.85%2.54M sharesNewMar 31, 2026SEC
AIIAmerican Integrity Insurance Group, Inc.May 14, 20269:56 PM ET13G/A7.50%1.47M shares+1.43 ppfrom 6.07%Mar 31, 2026SEC