Who Owns XBI?
State Street SPDR S&P Biotech ETF — Institutional Ownership & 13F Holdings
$131.73
+2.84 (+2.20%)
Market Cap
$6.6B
Shares Outstanding
53,980,321
Institutional Holders
663
Total Inst. Value
$151.3B
% of Float Held
—
QoQ Holder Change
+167
Institutional data as of Q1 2025
New Positions
162
Closed Positions
106
Increased
148
Decreased
231
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | CANADA PENSION PLAN INVESTMENT BOARD | $142.6B | 1,758,000 |
| 2 | GOLDMAN SACHS GROUP INC | $1.1B | 13,524,858 |
| 3 | MORGAN STANLEY | $885.0M | 10,912,124 |
| 4 | CITIGROUP INC | $849.8M | 10,477,966 |
| 5 | JPMORGAN CHASE & CO | $841.0M | 10,369,706 |
| 6 | BNP PARIBAS FINANCIAL MARKETS | $819.2M | 10,101,480 |
| 7 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $688.2M | 8,486,000 |
| 8 | UBS Group AG | $584.0M | 7,200,782 |
| 9 | BANK OF AMERICA CORP /DE/ | $524.3M | 6,464,582 |
| 10 | WELLS FARGO & COMPANY/MN | $176.9M | 2,181,070 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| GOLDMAN SACHS GROUP INC | +4.0M | $1.1B |
| MORGAN STANLEY | +742K | $885.0M |
| JPMORGAN CHASE & CO | +2.4M | $841.0M |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | +3.3M | $688.2M |
| UBS Group AG | +3.6M | $584.0M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| BANK OF AMERICA CORP /DE/ | -2.1M | $524.3M |
| BNP PARIBAS FINANCIAL MARKETS | -1.8M | $819.2M |
| Proficio Capital Partners LLC | -900K | $1.4M |
| CITIGROUP INC | -674K | $849.8M |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | -566K | $10.8M |
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Frequently Asked Questions
How many institutional investors hold XBI?
As of Q1 2025, 663 institutional investors report holding XBI (State Street SPDR S&P Biotech ETF) in their 13F filings.
Which hedge fund owns the most XBI?
The largest institutional holder of XBI is CANADA PENSION PLAN INVESTMENT BOARD with $142.6B in shares.
Are institutions buying or selling XBI?
This quarter, 162 institutions opened new positions in XBI and 106 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.