Purple Biotech Ltd. (PPBT) Ownership

NASDAQ: PPBTTop holders, insider trades and short interest.

PPBT ownership summary

as of October 18, 2026
Institutions
10.8%
of shares outstanding
Insiders
0.00%
of shares outstanding
Shares outstanding
1.6M
Float
1.1M
shares available to trade
Short interest
1.11%
18K shares short
Days to cover
0.01
short interest down 77.6% vs prior month
  • Institutions 10.83%
  • Other investors 89.17%

PPBT top institutional holders

20 largest
Purple Biotech Ltd. top institutional holders
#Holder% of sharesSharesValueChangeReported
1SmartHarvest Portfolios, LLC1.75%28K$32,454+10,341 (+57.0%)June 30, 2026
2HRT FINANCIAL LLC0.90%15K$16,690+14,640 (0.0%)June 30, 2026
3Citadel Advisors Llc0.81%13K$15,009+13,166 (0.0%)June 30, 2026
4Susquehanna International Group, LLP0.79%13K$14,646−40,556 (−75.9%)June 30, 2026
5Independent Advisor Alliance0.73%12K$13,567+11,901 (0.0%)June 30, 2026
6SRS Capital Advisors Inc0.09%1,453$1,656+1,453 (0.0%)June 30, 2026
7Rhumbline Advisers0.05%856$976+146 (+20.6%)June 30, 2026
8UBS Group AG0.05%751$856+652 (+658.6%)June 30, 2026
9Morgan Stanley - Brokerage Accounts0.01%197$225−381 (−65.9%)June 30, 2026
10Royal Bank of Canada0.01%128$146+118 (+1,180.0%)June 30, 2026
11Northwestern Mutual Wealth Management Co<0.01%8$9—June 30, 2026
12IFG Advisory, LLC<0.01%7$8+7 (0.0%)June 30, 2026
13SBI Securities Co Ltd<0.01%3$3−28 (−90.3%)June 30, 2026
14Tradewinds Capital Management, LLC0.00%——−1 (−100.0%)March 31, 2026
15SIMPLEX TRADING, LLC0.00%——−597 (−100.0%)June 30, 2026
16Global Retirement Partners, LLC.0.00%——−2 (−100.0%)June 30, 2026
17Danske Bank A/S.0.00%——−4 (−100.0%)June 30, 2026
18Group One Trading, LLC0.00%——−20 (−100.0%)June 30, 2026
19BNP Paribas Arbitrage, SA0.00%——−1,957 (−100.0%)June 30, 2026
20Advisory Services Network, LLC0.00%——−9 (−100.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 52K shares and 10 cut 44K.

PPBT top mutual fund and ETF holders

1 largest
Purple Biotech Ltd. top fund holders
#Holder% of sharesSharesValueChangeReported
1Fidelity Nasdaq Composite Index0.04%633$722—October 31, 2024

Funds report holdings monthly or quarterly; dates differ by fund.

PPBT shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns PPBT

Institutional investors own 10.8% of Purple Biotech's shares and insiders 0.00%. The largest holder is SmartHarvest Portfolios, LLC with 1.75% of the shares (28K), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 10 reduced their stake in the latest filings. Short interest is 1.11% of the float, or 0.01 days of average trading volume. The share count rose 793,786.7% since 2014.

Related: PPBT analyst forecast, PPBT key metrics. See the PPBT stock overview for the latest quote and news.

PPBT ownership FAQ

Who owns the most Purple Biotech stock?

The largest shareholders of Purple Biotech are SmartHarvest Portfolios, LLC (1.75%), HRT FINANCIAL LLC (0.90%), Citadel Advisors Llc (0.81%), Susquehanna International Group, LLP (0.79%), Independent Advisor Alliance (0.73%).

What percentage of Purple Biotech is owned by institutions?

Institutions hold 10.8% of Purple Biotech's shares outstanding; insiders hold 0.00%.

Which funds own Purple Biotech?

The largest fund holders of Purple Biotech are Fidelity Nasdaq Composite Index (0.04%).

What is Purple Biotech's short interest?

18K shares of Purple Biotech were sold short, 1.11% of the float; at the average daily volume it would take 0.01 days to cover.

How many shares of Purple Biotech are outstanding?

Purple Biotech has 1.6M shares outstanding, of which 1.1M are in the public float.

Biotechnology: ownership