Inst. Holders
50 funds
IB
IBB
ISHARES TR
$204.85 ▼ -0.54%
Prev close $205.9615 New Institutional Positions12 Institutional Exits
Snapshot
The big-picture read on IBB right now — valuation, ownership and activity at a glance.
Inst. Value
$6.5B
Inst. Activity
15 buys / 12 sells
SEC Reports
1
Price chart 30d -4.2%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
No data for this timeframe.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Oct 1, 2026 short_volume
Aug 11, 2026 SEC Short Volume: IBB — 66.4% short (0.3M / 0.5M)
Short: 348,551 | Exempt: 1,010 | TRF Vol: 525,168 | Short Ratio: 66.4% | Off-exchange volume (dark p
Small institutional cluster in IBB (iShares Nasdaq Biotechnology ETF) shows 5 asset managers adding $2.6M in new exposur
INST-CLUSTER — Impact 3/10
Jun 30, 2026 Inst.
JPMORGAN CHASE & CO — TRIM
630,190 shares ($119.6M)
Jun 30, 2026 Inst.
MANUFACTURERS LIFE INSURANCE COMPANY, — ADD
101,838 shares ($19.4M)
Reports & filings
AI-scored summaries of recent SEC filings and press releases, with sentiment and impact.
1 SEC filing reports analyzed · 0 bullish, 0 bearish, 0 mixed, 1 neutral · avg impact 3.0/10.
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Oct 1, 2026
short_volume
Short Volume: IBB — 66.4% short (0.3M / 0.5M)
Short: 348,551 | Exempt: 1,010 | TRF Vol: 525,168 | Short Ratio: 66.4% | Off-exchange volume (dark pool + OTC)
Sep 29, 2026
short_volume
Short Volume: IBB — 59.1% short (0.5M / 0.9M)
Short: 532,351 | Exempt: 104 | TRF Vol: 900,369 | Short Ratio: 59.1% | Off-exchange volume (dark pool + OTC)
Sep 14, 2026
ftd
FTD: IBB — 15,820 shares ($3.2M) failed to deliver
Settlement: 20260914, Price: $202.93, FTD Value: $3,210,352.6, ISHARES BIOTECHNOLOGY ETF
Sep 10, 2026
short_volume
Short Volume: IBB — 66.2% short (0.4M / 0.7M)
Short: 430,726 | Exempt: 22 | TRF Vol: 650,613 | Short Ratio: 66.2% | Off-exchange volume (dark pool + OTC)
Sep 8, 2026
short_volume
Short Volume: IBB — 69.4% short (0.4M / 0.5M)
Short: 381,414 | Exempt: 510 | TRF Vol: 549,275 | Short Ratio: 69.4% | Off-exchange volume (dark pool + OTC)
Institutional ownership
Which big funds own IBB (from quarterly 13F filings) and who is adding or trimming.
50 institutional holders with $6.5B total value (34,021,796 shares) as of 2026-Q2. Top holders: BANK, CITIGROUP, MORGAN. Net buying activity: 15 institutions added/increased vs 12 reduced.
Top holders — 2026-Q2
| Fund | Shares | Value | % Tracked | Last move |
|---|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | 6,875,131 | $1.3B | 20.2% | — |
| CITIGROUP INC | 4,760,709 | $905.4M | 14.0% | — |
| MORGAN STANLEY | 3,320,977 | $631.6M | 9.8% | — |
| BNP PARIBAS FINANCIAL MARKETS | 2,217,939 | $421.8M | 6.5% | — |
| TWO SIGMA INVESTMENTS, LP | 1,588,107 | $302.0M | 4.7% | — |
| GOLDMAN SACHS GROUP INC | 1,176,177 | $223.7M | 3.5% | — |
| ENVESTNET ASSET MANAGEMENT INC | 1,122,659 | $213.5M | 3.3% | — |
| RAYMOND JAMES FINANCIAL INC | 1,050,594 | $199.8M | 3.1% | — |
| WELLS FARGO & COMPANY/MN | 1,029,643 | $195.8M | 3.0% | — |
| COMMERCE BANK | 909,315 | $172.9M | 2.7% | — |
Recent position changes
| Fund | Action | Prev | Current | Change | Value |
|---|---|---|---|---|---|
| JPMORGAN CHASE & CO | TRIM | 2,460,954 | 630,190 | -74.4% | $119.6M |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | ADD | 62,078 | 101,838 | +64.0% | $19.4M |
| ExodusPoint Capital Management, LP | NEW | — | 96,038 | — | $18.3M |
| D. E. Shaw & Co., Inc. | NEAR_EXIT | 389,056 | 68,971 | -82.3% | $13.1M |
| CAPITAL FUND MANAGEMENT S.A. | TRIM | 81,298 | 53,145 | -34.6% | $10.1M |
| Waverly Advisors, LLC | DOUBLED | 22,971 | 52,515 | +128.6% | $10.0M |
| MILLENNIUM MANAGEMENT LLC | DOUBLED | 17,349 | 51,974 | +199.6% | $9.9M |
| Steward Partners Investment Advisory, LLC | ADD | 37,939 | 48,321 | +27.4% | $9.2M |
| Qube Research & Technologies Ltd | DOUBLED | 6,997 | 47,278 | +575.7% | $9.0M |
| HighTower Advisors, LLC | TRIM | 70,904 | 46,004 | -35.1% | $8.7M |
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for IBB.
Shares short
12,267,170
Settlement Sep 15, 2026
Change vs prior
+11.7%
Semi-monthly cycle
Days to cover
7.8
At avg daily volume
All IBB filing & press-release reports (1)
- INST-CLUSTER reportAug 11, 2026