Repligen Corporation· RGEN

🇺🇸 US · MidSP400NASDAQ

HealthcareMedical - Instruments & SuppliesWebsite

Price: $158.59
Day: +5.88%
Mkt Cap: $8.95B
52W Range: $100.99 – $175.77
Volume: 1.27M
Beta: 1.06

D55D FrameworkQuarterly Data

Holdings Analysis

Insider activity, institutional flows, and fund ownership.

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Repligen Corporation

RGEN|Healthcare|Medical - Instruments & Supplies

Current price: $159

Smart Money

Dimension 5 of 5

Insider Activity, Q3 2026

Latest scored quarter, net flow, and top transactions by value

Net dollar flow-$79.5K

Net share flow-530

Purchases0 ($0)

Sales1 ($79.5K)

Top Notable Transactions

Insider

Type

Value

Date

Hunt Anthony

Sale

$5.0M

Nov 11

Hunt Anthony

Sale

$5.0M

Jul 21

Hunt Anthony

Sale

$4.4M

Sep 9

Institutional Ownership, Q1 2026

Ownership share, position changes, share flow, and top holders

Ownership116.4%

13F share flow-32.1%

Investors holding451

+300 adding-231 reducing

233

130

101

New 67Inc 233Red 130Closed 101

Top Institutional Holders

Institution

Value

Change

BLACKROCK, INC.

$706.1M

-9.5%

PRICE T ROWE ASSOCIATES INC /MD/

$574.7M

+6.0%

FMR LLC

$340.1M

+0.6%

UNITED CAPITAL FINANCIAL ADVISERS, LLC

$326.8M

+0.1%

ETF & Mutual Fund Activity, Q2 2026

Latest meaningful quarter: fund-by-fund buying / unchanged / selling

Funds reporting189

Total shares held14.2M

Share flow-9.8%

51 buying37 selling

101

Buying 51Unchanged 101Selling 37

Top Fund Holders

Fund

Weight

Change

PARNASSUS FUNDS

254.6K

26.37%

See the complete picture

The full 5D Framework: Business Quality · Peer Comparison · Valuation · Analyst Sentiment · Smart Money

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Generated August 6, 2026

For educational purposes only. Not financial advice. Data may be delayed or incomplete.

Smart Money Sentiment

RGEN Smart Money Sentiment Score

A weighted 1-5 sentiment score across three smart money signals.

Smart Money

3.4/5

Neutral

Weighted across 3 components

Component Breakdown (3 of 3 available)

Insider Activity

40% weight

Institutional Flow

50% weight

+36

Fund Flow

10% weight

+25

Overall Smart Money sentiment of 3.4/5 (Neutral) based on a weighted combination of 3 components. Insider activity uses a relative-baseline comparison against the stock's own history; institutional flow tracks position momentum and 13F share changes; fund flow measures ETF / mutual-fund buying vs selling. Higher scores indicate stronger bullish sentiment from professional investors.Last updated August 5, 2026.

Insider Trading Activity

Insider trading analysis comparing the latest quarter against the stock's own historical baseline.

Insider Activity for RGEN

Net insider share flow by quarter (C-suite & director purchases minus sales)

Neutral

Routine insider selling in Q3 2026

1 sale totaling $79.5K (530 shares)

Share volume is well below the historical pace (0.0x average), insiders are holding more

Buying seen in 2 of 7 quarters

Notable Recent Transactions, RGEN

Top 8 highest-value recent insider trades

Hunt Anthony

Officer

Sell

25,000 shares at $200.00

Nov 11, 2022$5.00M

Hunt Anthony

Officer

Sell

24,802 shares at $200.00

Jul 21, 2022$4.96M

Hunt Anthony

Director

Sell

14,825 shares at $294.90

Sep 9, 2021$4.37M

Hunt Anthony

Director

Sell

24,246 shares at $139.67

Nov 21, 2024$3.39M

Hunt Anthony

Director

Sell

8,536 shares at $294.22

Sep 9, 2021$2.51M

Hunt Anthony

Director

Sell

15,619 shares at $152.82

Mar 17, 2025$2.39M

DAWES KAREN A

Director

Sell

8,580 shares at $254.09

Aug 17, 2021$2.18M

Hunt Anthony

Director

Sell

17,596 shares at $123.57

May 15, 2025$2.17M

Institutional Ownership Analysis

Institutional ownership analysis with position momentum, 13F share flow, and ownership percentage trends.

Institutional Ownership Over Time for RGEN

Total dollar value invested by institutions each quarter

Bullish Signal

Institutions accumulating in Q1 2026

116.4% institutional ownership

Slight accumulation: 300 adding vs 231 reducing

13F shares increased by 4.6%, a notable change

Momentum weakening from prior quarter

Position Changes

Q2 2026: how are institutions adjusting their positions?

+127 growing-354 shrinkingNet: -227

315

New (35)

Increased (92)

Reduced (39)

Closed (315)

Top Institutional Holders, RGEN

Largest 8 institutional positions by ownership percentage as of Q2 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

1.6M

$220.6M

Ownership

2.87%

+15.7%

WASATCH ADVISORS LP

1.6M

$217.0M

Ownership

2.82%

+27.9%

CONGRESS ASSET MANAGEMENT CO /MA

1.0M

$138.1M

Ownership

1.80%

+26.9%

CONESTOGA CAPITAL ADVISORS, LLC

981.0K

$133.8M

Ownership

1.74%

-10.6%

STEPHENS INVESTMENT MANAGEMENT GROUP LLC

937.1K

$127.9M

Ownership

1.66%

+24.0%

DAIWA SECURITIES GROUP INC.

266.0K

$36.3M

Ownership

0.47%

+10.9%

RIVERBRIDGE PARTNERS LLC

172.5K

$23.5M

Ownership

0.31%

-33.3%

FIFTH THIRD BANCORP

157.4K

$21.5M

Ownership

0.28%

-2.3%

ETF and Mutual Fund Holdings

ETF and mutual fund activity breakdown showing buying vs selling funds, top fund holders, and detailed holdings.

Fund Activity

Q2 2026: 189 ETFs and mutual funds reporting

51 buying37 sellingNet: +14

101

Buying (51)

Unchanged (101)

Selling (37)

Bullish Signal

Funds accumulating in Q2 2026

189 ETFs and mutual funds reporting

51 buying vs 37 selling (balanced)

Top Fund Holders, RGEN

Largest 1 ETF and mutual fund positions by shares held as of latest filing

PARNASSUS FUNDS

254.6K

Weight

26.37%

No change

Repligen Corporation· RGEN

Holdings Analysis

Insider Trading Activity

1.3Transaction History149Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings102Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights

Search stocks

Holdings Analysis

Insider Trading Activity

1.3Transaction History149Real market purchases and sales onlyShow All Types

Institutional Ownership Analysis

2.4Detailed Holdings102Most recent institutional positions with changes and valuations

ETF and Mutual Fund Holdings

3.3Fund Holdings Details25Most recent ETF and mutual fund holdings with share counts and weights