SPDR S&P BIOTECH ETF (XBI) Top Institutional Shareholders
SPDR S&P BIOTECH ETF (XBI) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $15.55B in XBI holdings during the latest filing period.
Bnp Paribas Financial Markets is currently the largest disclosed institutional shareholder of XBI tracked by InsiderSet, reporting ownership valued at approximately $2.70B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $3.36B, representing an estimated gain of +24.50% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 77% of the total disclosed XBI value among the investors covered in this analysis. Major shareholders include Bnp Paribas Financial Markets, Bank Of America Corp, Goldman Sachs Group Inc, and several other long-term asset managers with concentrated positions in SPDR S&P BIOTECH ETF (XBI).
This page ranks the largest institutional XBI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
815
Total Reported Value
$15.55B
Largest Holder
Bnp Paribas Financial Markets
Largest Position
$2.70B
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
74
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Bnp Paribas Financial Markets | 1.78% | 21,155,872 | $2,702,239,531 | $3,364,418,324 | +$662,178,793 | +24.50% | |
| Bank Of America Corp | 0.14% | 14,518,027 | $1,854,387,551 | $2,308,801,834 | +$454,414,283 | +24.50% | |
| Goldman Sachs Group Inc | 0.23% | 13,719,344 | $1,752,371,871 | $2,181,787,276 | +$429,415,405 | +24.50% | |
| Morgan Stanley | 0.09% | 12,331,553 | $1,575,109,376 | $1,961,086,874 | +$385,977,498 | +24.50% | |
| Citigroup Inc | 0.87% | 10,663,404 | $1,362,036,593 | $1,695,801,138 | +$333,764,545 | +24.50% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 2.05% | 9,745,500 | $1,244,792,715 | $1,549,826,865 | +$305,034,150 | +24.50% | |
| Ubs Group Ag | 0.08% | 3,546,650 | $453,013,604 | $564,023,750 | +$111,010,146 | +24.50% | |
| Barclays Plc | 0.13% | 2,834,160 | $362,007,257 | $450,716,465 | +$88,709,208 | +24.50% | |
| Wells Fargo & Company/Mn | 0.07% | 2,746,209 | $350,773,341 | $436,729,617 | +$85,956,276 | +24.50% | |
| Jefferies Financial Group Inc. | 3.61% | 2,314,720 | $295,659,185 | $368,109,922 | +$72,450,737 | +24.50% | |
| Canada Pension Plan Investment Board | 0.14% | 1,758,000 | $224,549,340 | $279,574,740 | +$55,025,400 | +24.50% | |
| D. E. Shaw & Co., Inc. | 0.14% | 1,367,792 | $174,708,072 | $217,519,962 | +$42,811,890 | +24.50% | |
| Bank Of Montreal | 0.04% | 834,630 | $106,607,336 | $132,731,209 | +$26,123,873 | +24.50% | |
| Meitav Investment House Ltd | 1.13% | 809,579 | $103,407,464 | $128,747,348 | +$25,339,884 | +24.50% | |
| Ameriprise Financial Inc | 0.02% | 801,995 | $102,447,621 | $127,541,265 | +$25,093,644 | +24.49% | |
| Lpl Financial Llc | 0.03% | 792,546 | $101,231,900 | $126,038,590 | +$24,806,690 | +24.50% | |
| Hsbc Holdings Plc | 0.06% | 725,538 | $92,569,571 | $115,382,308 | +$22,812,737 | +24.64% | |
| Psp Research Llc | 48.01% | 570,000 | $90,202,500 | $90,647,100 | +$444,600 | +0.49% | |
| Greenhouse Funds Lllp | 3.94% | 650,949 | $83,145,716 | $103,520,419 | +$20,374,703 | +24.50% | |
| Assetmark, Inc | 0.16% | 623,015 | $79,577,706 | $99,078,075 | +$19,500,369 | +24.50% | |
| Main Street Research Llc | 4.22% | 567,479 | $72,484,093 | $90,246,185 | +$17,762,092 | +24.50% | |
| Royal Bank Of Canada | 0.01% | 510,065 | $65,150,000 | $81,115,637 | +$15,965,637 | +24.51% | |
| Natixis | 0.25% | 488,804 | $62,434,935 | $77,734,500 | +$15,299,565 | +24.50% | |
| Quadrature Capital Ltd | 0.73% | 483,532 | $61,761,542 | $76,896,094 | +$15,134,552 | +24.50% | |
| Migdal Insurance & Financial Holdings Ltd. | 0.50% | 450,000 | $57,478,500 | $71,563,500 | +$14,085,000 | +24.50% | |
| Raymond James Financial Inc | 0.02% | 433,132 | $55,323,956 | $68,880,982 | +$13,557,026 | +24.50% | |
| Clearbridge Investments, Llc | 0.05% | 417,019 | $53,265,776 | $66,318,532 | +$13,052,756 | +24.50% | |
| Investure, Llc | 2.58% | 412,250 | $52,656,693 | $65,560,118 | +$12,903,425 | +24.50% | |
| Strs Ohio | 0.21% | 410,500 | $52,433,165 | $65,281,815 | +$12,848,650 | +24.50% | |
| Two Sigma Investments, Lp | 0.04% | 341,169 | $43,577,516 | $54,256,106 | +$10,678,590 | +24.50% | |
| Dafna Capital Management Llc | 9.25% | 318,505 | $40,682,644 | $50,651,850 | +$9,969,206 | +24.50% | |
| Annex Advisory Services, Llc | 0.69% | 254,762 | $40,315,979 | $40,514,801 | +$198,822 | +0.49% | |
| Stifel Financial Corp | 0.03% | 290,957 | $37,164,895 | $46,270,892 | +$9,105,997 | +24.50% | |
| Walleye Trading Llc | 0.76% | 287,721 | $36,750,603 | $45,756,271 | +$9,005,668 | +24.50% | |
| Aptus Capital Advisors, Llc | 0.29% | 270,719 | $34,578,938 | $43,052,443 | +$8,473,505 | +24.50% | |
| Gendell Jeffrey L | 0.46% | 262,278 | $33,500,769 | $41,710,070 | +$8,209,301 | +24.50% | |
| Whittier Trust Co | 0.37% | 257,702 | $33,192,018 | $40,982,349 | +$7,790,331 | +23.47% | |
| Neuberger Berman Group Llc | 0.02% | 238,754 | $30,496,048 | $37,969,049 | +$7,473,001 | +24.50% | |
| Rockefeller Capital Management L.P. | 0.05% | 235,832 | $30,122,926 | $37,504,363 | +$7,381,437 | +24.50% | |
| Independent Financial Group, Llc | 0.36% | 295,456 | $29,450,908 | $46,986,368 | +$17,535,460 | +59.54% | |
| Williams Jones Wealth Management, Llc. | 0.31% | 199,576 | $25,491,842 | $31,738,571 | +$6,246,729 | +24.50% | |
| Qube Research & Technologies Ltd | 0.03% | 190,717 | $24,360,282 | $30,329,725 | +$5,969,443 | +24.50% | |
| State Of Wisconsin Investment Board | 0.05% | 187,867 | $23,996,252 | $29,876,489 | +$5,880,237 | +24.50% | |
| Gentrust, Llc | 0.96% | 175,663 | $22,437,488 | $27,935,687 | +$5,498,199 | +24.50% | |
| Osborne Partners Capital Management, Llc | 1.15% | 170,839 | $21,821,208 | $27,168,526 | +$5,347,318 | +24.51% | |
| Strategic Wealth Partners, Ltd. | 0.74% | 172,723 | $21,579,625 | $27,468,139 | +$5,888,514 | +27.29% | |
| Royal Fund Management, Llc | 1.99% | 162,850 | $20,813,957 | $25,898,036 | +$5,084,079 | +24.43% | |
| Cetera Investment Advisers | 0.02% | 162,254 | $20,724,681 | $25,803,254 | +$5,078,573 | +24.50% | |
| Weatherly Asset Management L. P. | 1.63% | 158,095 | $20,193,483 | $25,141,848 | +$4,948,365 | +24.50% | |
| Ws Management Lllp | 2.51% | 150,000 | $19,159,500 | $23,854,500 | +$4,695,000 | +24.50% |
Frequently asked questions about XBI
Who owns the most XBI stock?
The largest holders of XBI are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for SPDR S&P BIOTECH ETF (XBI).
Is XBI widely held by superinvestors?
Many widely followed stocks like XBI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly XBI is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.