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Woodbridge Co Ltd

SEC CIK
0001397960
Latest filing
Aug 13, 2026

The latest 13F from Woodbridge Co Ltd covers Q2 2026 (filed Aug 13, 2026): 48 long positions worth $25.2B. The top 10 holdings make up 98.3% of the portfolio, and the largest is Thomson Reuters Corp (TRI) at 95.8%. Livermore has 5 filings on Form 13F from this institution, going back to Q2 2025.

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
3
Est. +$24.4B
Added
0
Reduced
0
Sold out
1
Est. −$27.1B

Top 5 holdings

Share of this quarter's portfolio value

  1. TRIThomson Reuters Corp
    95.8%$24.2BHistory
  2. Vanguard S&P 500 ETF922908363
    0.7%$167.4M
  3. GOOGLAlphabet Inc.
    0.4%$109.0MHistory
  4. AMZNAmazon Com Inc
    0.3%$64.1MHistory
  5. Vanguard Star FDS921909768
    0.2%$57.1M

Biggest buys

New and added positions, by estimated amount bought

  1. TRIThomson Reuters Corp
    +$24.2BNewHistory
  2. Vanguard S&P 500 ETF922908363
    +$167.4MNew
  3. Vanguard Star FDS921909768
    +$57.1MNew

Largest weight increases

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

  1. TRIThomson Reuters Corp
    +95.82 pp0.0% → 95.8%History
  2. Vanguard S&P 500 ETF922908363
    +0.66 pp0.0% → 0.7%
  3. Vanguard Star FDS921909768
    +0.23 pp0.0% → 0.2%

Biggest sells

Reduced and sold-out positions, by estimated amount sold

  1. TRIThomson Reuters Corp
    −$27.1BSold outHistory

Largest weight decreases

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

  1. TRIThomson Reuters Corp
    −97.32 pp97.3% → 0.0%History

Metrics

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

Portfolio value
$25.2B
−$2.56B (−9.2%) vs. prior quarter
Positions
48
+2 vs. prior quarter
Top 10 concentration
98.3%
Top 10 as share of value
Turnover
92.0%
Q2 2026, one quarter
Average holding period
1.1 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 (Q2 2025), so positions held before then are understated.

13F filings by quarter

5 quarters, going back to Q2 2025. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.

Peak $61.0B (Q2 2025)

Q2 2025: $61.0BQ3 2025: $47.3BQ4 2025: $40.5BQ1 2026: $27.8BQ2 2026: $25.2B
Q2 2025Q2 2026
13F filings of Woodbridge Co Ltd by quarter
QuarterFiledPositionsValueTop 3 holdingsChangesFiling
Q2 2026Aug 13, 202648$25.2BTRIVanguard S&P 500 ETFGOOGLvs. Q1 2026SEC
Q1 2026May 14, 202646$27.8BTRIGOOGLAMZNvs. Q4 2025SEC
Q4 2025Feb 13, 202677$40.5BTRIGOOGLAMZNvs. Q3 2025SEC
Q3 2025Nov 12, 202534$47.3BTRIGOOGLAMZNvs. Q2 2025SEC
Q2 2025Aug 14, 202533$61.0BTRIAMZNGOOGL–SEC

13D and 13G filings

Companies where Woodbridge Co Ltd reports owning 5% or more on Schedule 13D or 13G, and its latest filings.

Current stakes of 5% or more

1 company, largest stake first.

Companies where Woodbridge Co Ltd owns 5% or more
CompanyLatest formStakeChangeFirst filedLatest filingFiling
TRIThomson Reuters Corp13D/A70.56%312.5M shares+0.06 ppfrom 70.50%Feb 11, 20218 filingsApr 17, 2026SEC

Latest filings

8 filings on file made by Woodbridge Co Ltd or listing it as a reporting person, newest first.

Schedule 13D and 13G filings by Woodbridge Co Ltd
CompanyFiled (ET)FormStakeChangeEvent dateFiling
TRIThomson Reuters CorpApr 17, 20269:20 PM ET13D/A70.56%312.5M shares+0.06 ppfrom 70.50%Apr 15, 2026SEC
TRIThomson Reuters CorpNov 10, 20259:10 PM ET13D/A70.50%313.6M shares+0.90 ppfrom 69.60%Nov 6, 2025SEC
TRIThomson Reuters CorpApr 16, 20257:38 PM ET13D/A69.60%313.5M shares−0.10 ppfrom 69.70%Apr 16, 2025SEC
TRIThomson Reuters CorpDec 23, 20249:58 PM ET13D/A69.70%313.5M shares–Dec 31, 2023SEC
TRIThomson Reuters CorpFeb 14, 202413D/AOld format–––SEC
TRIThomson Reuters CorpFeb 10, 202313D/AOld format–––SEC
TRIThomson Reuters CorpFeb 11, 202213D/AOld format–––SEC
TRIThomson Reuters CorpFeb 11, 202113D/AOld format–––SEC