Arkolith/Funds/Caledonia (Private) Investments Pty Ltd

Caledonia (Private) Investments Pty Ltd

CIK 1352924
Holdings as of Mar 31, 2026·disclosed May 15, 2026·~45-day 13F lag·13F-HR
Active Filer

Caledonia (Private) Investments Pty Ltd holds a concentrated book of 16 stocks worth $3.4B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Live Nation Entertainment In and trimmed Zillow Group Inc - C. Their largest long position is Zillow Group Inc - C at 31% of the equity book.

Opened
2
bought for the first time
Added to
3
already held, bought more
Trimmed
6
sold some, still holds it
Sold out
2
exited the position entirely

Concentration

Top-heavy: concentrated book

Top 5 holdings
91%
Top 10 holdings
99%
Top 20 holdings
100%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

98% mapped to company sectors

Industrials
45%
Information Technology
29%
Materials
11%
Health Care
10%
Consumer Discretionary
3%
ETF / fund or unclassified
2%
Financials
1%
Communication Services
1%

Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought
Trimmed / exited

Funds with the most overlap

Other tracked managers holding the same core names as Caledonia (Private) Investments Pty Ltd

Manager / fundShared namesTheir $ in those
BlackRock, Inc.17 / 16$95.5B
FMR LLC17 / 16$42.8B
JPMORGAN CHASE & CO17 / 16$30.3B
MORGAN STANLEY17 / 16$24.1B
BANK OF AMERICA CORP /DE/17 / 16$20.1B
NORTHERN TRUST CORP17 / 16$11.8B
Bank of New York Mellon Corp17 / 16$11.1B
PRICE T ROWE ASSOCIATES INC /MD/17 / 16$9.8B

Ranked by the share of each fund's own book sitting in the names it shares with Caledonia (Private) Investments Pty Ltd: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

16 positions
#SecurityValueShares% PortLast moveHistory
1Zillow Group Inc
CL C CAP STK
$1.1B25.89M
31.2%
▼−0.7%
Reduced · −190K sh
2Flutter Entmt PLC
SHS
$869.6M8.53M
25.3%
▲+19%
Added · +1.3M sh
3Zillow Group Inc
CL A
$470.6M11.37M
13.7%
▼−0.1%
Reduced · −16K sh
4Cameco Corp
COM
$368.7M3.40M
10.7%
▼−37%
Reduced · −2.0M sh
5Royalty Pharma PLC
SHS CLASS A
$343.9M7.17M
10.0%
▼−2.8%
Reduced · −209K sh
6Live Nation Entertainment In
COM
$87.9M576.6K
2.6%
▲New
New position
7Coursera Inc
COM
$66.7M11.46M
1.9%
▼−4.9%
Reduced · −593K sh
8Udemy Inc
COM
$63.1M13.67M
1.8%
▲+1.5%
Added · +203K sh
9Appfolio Inc
COM CL A
$51.8M328.3K
1.5%
▼−1.3%
Reduced · −4K sh
10Liberty Media Corp Del
COM LBTY ONE S C
$17.8M209.8K
0.5%
—Held
11Rocket Cos Inc
COM CL A
$14.7M1.03M
0.4%
▲+57%
Added · +375K sh
12Cme Group Inc
COM
$5.5M18.7K
0.2%
—Held
13James Hardie Inds PLC
ORD SHS
$3.0M157.3K
0.1%
—Held
14Genius Sports Limited
SHARES CL A
$2.1M476.9K
0.1%
—Held
15Exxon Mobil Corp
COM
$373K2.2K
0.0%
▲New
New position
16Wells Fargo & Co
COM
$255K3.2K
0.0%
—Held
Showing all 16 positions
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Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 15, 202616$3.4B13F-HR
Q4 2025Dec 31, 2025Feb 17, 202616$5.2B13F-HR
Q3 2025Sep 30, 2025Nov 14, 202516$6.2B13F-HR
Q2 2025Jun 30, 2025Aug 14, 202515$6.3B13F-HR
Q1 2025Mar 31, 2025May 15, 202516$6.1B13F-HR
Q4 2024Dec 31, 2024Feb 14, 202513$7.5B13F-HR
Q3 2024Sep 30, 2024Nov 14, 202411$6.9B13F-HR
Q2 2024Jun 30, 2024Aug 14, 202411$5.5B13F-HR
Q1 2024Mar 31, 2024May 15, 202411$3.9B13F-HR
Q4 2023Dec 31, 2023Feb 14, 202411$4.7B13F-HR
Q3 2023Sep 30, 2023Nov 14, 202312$4.0B13F-HR
Q2 2023Jun 30, 2023Aug 14, 202312$4.6B13F-HR
Q1 2023Mar 31, 2023May 15, 202314$4.5B13F-HR
Q4 2022Dec 31, 2022Feb 14, 202314$3.7B13F-HR
Q3 2022Sep 30, 2022Nov 14, 202215$3.4B13F-HR
Q2 2022Jun 30, 2022Aug 15, 202217$3.8B13F-HR
Q1 2022Mar 31, 2022May 16, 202217$5.4B13F-HR
Q4 2021Dec 31, 2021Feb 15, 202219$6.4B13F-HR
Q3 2021Sep 30, 2021Nov 15, 202117$8.0B13F-HR
Q2 2021Jun 30, 2021Aug 16, 202116$9.7B13F-HR
Q1 2021Mar 31, 2021May 17, 202117$10.7B13F-HR
Q4 2020Dec 31, 2020Feb 16, 202114$10.5B13F-HR
Q3 2020Sep 30, 2020Nov 16, 202017$8.8B13F-HR
Q2 2020Jun 30, 2020Aug 14, 202014$5.5B13F-HR

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.