PIMCO 25+ Year Zero Coupon U.S. Treasury Index Fund logo

PIMCO 25+ Year Zero Coupon U.S. Treasury Index Fund

ZROZARCA

PIMCO 25+ Year Zero Coupon U.S. Treasury Index Fund is an exchange-traded fund on ARCA. As of Q3 2025, 128 institutional investors hold shares in this ETF, with total holdings valued at $789.5M. Mirae Asset Global Investments Co., Ltd. is the largest holder with a position valued at $172.7M.

Overview

Overview of institutional ownership in ZROZ as of Q3 2025

All Institutions

Institutions
128
Value Held
$789.5M
Shares Held
11.6M
Avg Position
$6.2M
Median Position
$998.2K

Hedge Funds

Hedge Funds
3
Value Held
$10.9M
Shares Held
160.4K
Avg Position
$3.6M
Median Position
$3.8M

Biggest Investors

Institutions with the largest positions in ZROZ as of Q3 2025

InstitutionPosition Value
$172.7M
0.54% of portfolio
$78.4M
0.01% of portfolio
L
$54.2M
0.02% of portfolio
$50.2M
1.12% of portfolio
$40.7M
0.46% of portfolio
$32.7M
0.01% of portfolio
$32.1M
0.56% of portfolio
$24.0M
2.53% of portfolio
$22.2M
4.13% of portfolio
$16.7M
0.63% of portfolio

Net Capital Flow

Institutional buying and selling activity for ZROZ in Q3 2025

Traded
+$74.5M
Buyers
71
Sellers
60
Total Bought
+$133.2M
Total Sold
$58.7M
Avg Position
$5.3M

Biggest Buyers

InstitutionNet Bought
+$50.2M
+738.7K shares
+$8.1M
+118.6K shares
+$6.8M
+100.7K shares
MILLENNIUM MANAGEMENT LLC logo
MILLENNIUM MANAGEMENT LLC
Hedge FundMulti-Strategy
+$6.8M
+100.0K shares
+$6.1M
+89.7K shares
+$6.0M
+88.6K shares
+$4.7M
+69.2K shares
+$4.3M
+62.7K shares
+$4.0M
+58.4K shares
D
+$3.8M
+56.1K shares

Biggest Sellers

InstitutionNet Sold
$12.4M
182.2K shares
$6.1M
91.7K shares
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$5.1M
74.4K shares
G
$4.3M
62.7K shares
$2.6M
38.2K shares
$2.5M
37.3K shares
$2.1M
32.0K shares
$2.1M
30.6K shares
$2.0M
29.9K shares
$1.5M
22.9K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited ZROZ in Q3 2025

New Positions
8
New Value
$13.0M
Exited Positions
20
Exited Value
$19.7M

New Positions

InstitutionPosition Value
$6.8M
100.7K shares
$4.3M
62.7K shares
$1.3M
19.6K shares
$432.4K
6.4K shares
$68.9K
1.0K shares
$27.2K
400.0 shares
$24.9K
367.0 shares
$5.1K
75.0 shares

Exited Positions

InstitutionPrevious Position
$6.1M
91.7K shares
$2.6M
38.2K shares
$2.5M
37.3K shares
$2.1M
32.0K shares
$1.5M
22.9K shares
$948.4K
14.1K shares
$670.7K
10.0K shares
$670.7K
10.0K shares
$583.5K
8.7K shares
$548.3K
8.2K shares

Options Activity

Institutions with the largest Call and Put options positions in ZROZ as of Q3 2025

Call Positions
4
Call Value
$11.6M
Put Positions
4
Put Value
$11.7M

Call Positions

InstitutionPosition Value
$7.8M
1.1K contracts
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$1.7M
245.0 contracts
$1.6M
231.0 contracts
$591.3K
87.0 contracts

Put Positions

InstitutionPosition Value
$6.6M
970.0 contracts
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$4.0M
594.0 contracts
$746.3K
109.0 contracts
$285.4K
42.0 contracts

Most Committed Institutions

Institutions with ZROZ as the highest % of their portfolio as of Q3 2025

InstitutionPortfolio Weight
4.13%
$22.2M
3.45%
$7.2M
2.72%
$4.2M
2.53%
$9.8M
2.53%
$24.0M
1.68%
$2.3M
1.67%
$2.0M
1.58%
$4.8M
1.57%
$6.8M
1.12%
$50.2M

Hedge Fund Spotlight

Discover hedge funds investing in ZROZ

AQR CAPITAL MANAGEMENT LLC logo
AQR CAPITAL MANAGEMENT LLC
Hedge FundMulti-Strategy
Portfolio ManagerDavid Gary Kabiller
Portfolio Value
$156.17B
Positions
3,453
Last Reported
Q3 2025
AddressGreenwich, CT
Sector Allocation
Technology: 25.40%TechnologyFinancial Services: 14.40%Financial ServicesHealthcare: 11.90%HealthcareConsumer Cyclical: 11.60%Consumer CyclicalIndustrials: 11.60%IndustrialsCommunication Services: 5.20%Consumer Defensive: 5.10%Energy: 3.20%Utilities: 3.00%Real Estate: 2.50%Basic Materials: 2.40%ETF: 2.40%
PIMCO 25+ Year Zero Coupon U.S. Treasury Index Fund logo

Position in PIMCO 25+ Year Zero Coupon U.S. Treasury Index Fund

Market Value
$259.2K
Shares Held
3.8K
Portfolio Weight
0.00%
Owned Since
2025-Q2
Top HoldingSectorMarket ValueWeight
1
Nvidia logo
Nvidia
NVDA
Semiconductors
Technology
$4.1B2.62%
Software - Infrastructure
Technology
$3.2B2.05%
3
Apple logo
Apple
AAPL
Consumer Electronics
Technology
$2.8B1.76%

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