FGEN - FibroGen, Inc. Stock - Stock Price, Institutional Ownership, Shareholders (NasdaqGS)

FibroGen, Inc.

Basic Stats
Institutional Owners 36 total, 35 long only, 0 short only, 1 long/short - change of -55.42% MRQ
Average Portfolio Allocation 0.0011 % - change of -94.72% MRQ
Shares Outstanding shares (source: Capital IQ)
Institutional Shares (Long) 1,045,174 - 25.85% (ex 13D/G) - change of -32.91MM shares -96.92% MRQ
Institutional Value (Long) $ 4,792 USD ($1000)
Institutional Ownership and Shareholders

FibroGen, Inc. (US:FGEN) has 36 institutional owners and shareholders that have filed 13D/G or 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 1,045,174 shares. Largest shareholders include Armistice Capital, Llc, Susquehanna International Group, Llp, Vanguard Group Inc, Acadian Asset Management Llc, VTSMX - Vanguard Total Stock Market Index Fund Investor Shares, Primecap Management Co/ca/, BlackRock, Inc., Marshall Wace, Llp, VHCOX - Vanguard Capital Opportunity Fund Investor Shares, and Susquehanna International Group, Llp .

FibroGen, Inc. (NasdaqGS:FGEN) institutional ownership structure shows current positions in the company by institutions and funds, as well as latest changes in position size. Major shareholders can include individual investors, mutual funds, hedge funds, or institutions. The Schedule 13D indicates that the investor holds (or held) more than 5% of the company and intends (or intended) to actively pursue a change in business strategy. Schedule 13G indicates a passive investment of over 5%.

The share price as of September 5, 2025 is 12.10 / share. Previously, on September 6, 2024, the share price was 9.75 / share. This represents an increase of 24.10% over that period.

FGEN / FibroGen, Inc. Institutional Ownership
Fund Sentiment Score

The Fund Sentiment Score (fka Ownership Accumulation Score) finds the stocks that are being most bought by funds. It is the result of a sophisticated, multi-factor quantitative model that identifies companies with the highest levels of institutional accumulation. The scoring model uses a combination of the total increase in disclosed owners, the changes in portfolio allocations in those owners and other metrics. The number ranges from 0 to 100, with higher numbers indicating a higher level of accumulation to its peers, and 50 being the average.

Update Frequency: Daily

See Ownership Explorer, which provides a list of highest-ranking companies.

Institutional Put/Call Ratio

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

FGEN / FibroGen, Inc. Historical Put/Call Ratio
13D/G Filings

We present 13D/G filings separately from the 13F filings because of the different treatement by the SEC. 13D/G filings can be filed by groups of investors (with one leading), whereas 13F filings cannot. This results in situations where an investor may file a 13D/G reporting one value for the total shares (representing all the shares owned by the investor group), but then file a 13F reporting a different value for the total shares (representing strictly their own ownership). This means that share ownership of 13D/G filings and 13F filings are oftentimes not directly comparable, so we present them separately.

Note: As of May 16, 2021, we no longer show owners that have not filed a 13D/G within the last year. Previously, we were showing the full history of 13D/G filings. In general, entities that are required to file 13D/G filings must file at least annually before submitting a closing filing. However, funds sometimes exit positions without submitting a closing filing (ie, they wind down), so displaying the full history sometimes resulted in confusion about the current ownership. To prevent confusion, we now only show ’current’ owners - that is - owners that have filed within the last year.

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File Date Form Investor Prev
Shares
Latest
Shares
Δ Shares
(Percent)
Ownership
(Percent)
Δ Ownership
(Percent)
2025-08-14 13G/A ARMISTICE CAPITAL, LLC 8,500,000 723,092 -91.49 9.99 18.65
2025-07-29 13G/A VANGUARD GROUP INC 178,040 4.40
2025-02-13 13G/A PRIMECAP MANAGEMENT CO/CA/ 9,911,231 4,616,130 -53.43 4.58 -53.60
13F and NPORT Filings

Detail on 13F filings are free. Detail on NP filings require a premium membership. Green rows indicate new positions. Red rows indicate closed positions. Click the link icon to see the full transaction history.

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File Date Source Investor Type Avg Price
(Est)
Shares Δ Shares
(%)
Reported
Value
($1000)
Δ Value
(%)
Port Alloc
(%)
2025-08-05 13F Simplex Trading, Llc Put 0 -100.00 0
2025-08-07 13F Acadian Asset Management Llc 139,121 1
2025-08-05 13F Simplex Trading, Llc Call 0 -100.00 0
2025-08-26 NP EQ ADVISORS TRUST - 1290 VT Micro Cap Portfolio Class IB 0 0
2025-08-18 13F Wolverine Trading, Llc Call 10,600 55
2025-08-12 13F Jpmorgan Chase & Co 12 0
2025-07-24 13F GFG Capital, LLC 507 3
2025-08-15 13F Tower Research Capital LLC (TRC) 793 4
2025-08-27 NP VEXMX - Vanguard Extended Market Index Fund Investor Shares This fund is a listed as child fund of Vanguard Group Inc and if that institution has disclosed ownership in this security, then these positions will not be double counted when calculating total shares and total value 55,235 293
2025-07-24 13F Us Bancorp \de\ 1 0
2025-08-27 NP VITNX - Vanguard Institutional Total Stock Market Index Fund Institutional Shares This fund is a listed as child fund of Vanguard Group Inc and if that institution has disclosed ownership in this security, then these positions will not be double counted when calculating total shares and total value 2,436 13
2025-08-27 NP VHCOX - Vanguard Capital Opportunity Fund Investor Shares This fund is a listed as child fund of Vanguard Group Inc and if that institution has disclosed ownership in this security, then these positions will not be double counted when calculating total shares and total value 67,977 360
2025-08-15 13F Morgan Stanley 1,660 9
2025-08-11 13F HighTower Advisors, LLC 39,746 211
2025-08-14 13F Royal Bank Of Canada 137 1
2025-08-14 13F Group One Trading, L.p. Call 0 -100.00 0 -100.00
2025-08-14 13F Group One Trading, L.p. Put 0 -100.00 0
2025-08-08 13F SBI Securities Co., Ltd. 152 1
2025-08-13 13F Renaissance Technologies Llc 11,181 59
2025-08-14 13F Susquehanna International Group, Llp Put 55,500 294
2025-08-27 NP VBINX - Vanguard Balanced Index Fund Investor Shares This fund is a listed as child fund of Vanguard Group Inc and if that institution has disclosed ownership in this security, then these positions will not be double counted when calculating total shares and total value 2,271 -96.00 12 -29.41
2025-05-14 13F Proequities, Inc. Call 0 0
2025-08-08 13F Smithfield Trust Co 1 0
2025-08-14 13F Susquehanna International Group, Llp Call 273,400 1,449
2025-09-04 13F/A Advisor Group Holdings, Inc. 642 3
2025-08-12 13F CIBC Private Wealth Group, LLC 287 2
2025-05-14 13F Proequities, Inc. Put 0 0
2025-08-14 13F Armistice Capital, Llc 336,000 1,781
2025-08-14 13F Bnp Paribas Arbitrage, Sa 48 0
2025-08-27 NP VTSMX - Vanguard Total Stock Market Index Fund Investor Shares This fund is a listed as child fund of Vanguard Group Inc and if that institution has disclosed ownership in this security, then these positions will not be double counted when calculating total shares and total value 116,674 618
2025-08-14 13F UBS Group AG 10,287 55
2025-08-11 13F Vanguard Group Inc 178,040 944
2025-08-14 13F State Street Corp 13,719 73
2025-08-08 13F Geode Capital Management, Llc 44,036 233
2025-08-18 13F/A National Bank Of Canada /fi/ 193 1
2025-08-14 13F Group One Trading, L.p. 7,209 38
2025-08-12 13F BlackRock, Inc. 84,751 449
2025-08-08 13F Pnc Financial Services Group, Inc. 40 0
2025-08-11 13F Primecap Management Co/ca/ 89,696 475
2025-08-14 13F Bank Of America Corp /de/ 443 2
2025-08-13 13F Marshall Wace, Llp 72,300 383
2025-08-14 13F Two Sigma Investments, Lp 14,111 75
2025-07-25 13F Cwm, Llc 26 0
2025-08-28 NP SSBIX - State Street Balanced Index Fund Class K 35 0
Other Listings
MX:FGEN
DE:1FG0
GB:0IL8
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