How will the reduction in publicly held shares affect the liquidity and average daily volume of the stock?
Short answer:
The $100âŻmillion shareârepurchase program will pull a material amount of shares out of the market, shrinking the publiclyâheld float. In the nearâterm this typically translates into lower trading volumes and a thinner order book, which can modestly reduce liquidity (wider bidâask spreads, larger price moves on a given trade). Over the longer term, the impact on liquidity will depend on how quickly the remaining shareholders adjust their trading behavior and on any subsequent issuance or secondaryâmarket activity by the sponsor.
Below is a stepâbyâstep explanation of the mechanics and the likely consequences for Hess Midstream LP (HESM) based on the information in the news release.
1. What the repurchase does to the float
Element | What the news says | What it means for the float |
---|---|---|
Repurchase size | â$100âŻmillion repurchase from sponsor and the publicâ | Assuming a current share price of roughly $25â$30 (typical for HESM), the company will retire roughly 3.3â4.0âŻmillion shares. |
Source of shares | âfrom sponsor and the publicâ | Both insider (sponsor) holdings and publicâheld shares are being bought back, so the reduction hits the public float directly, not just insider stakes. |
Accretive nature | The buyback is described as âaccretiveâ | The company expects earnings per share (EPS) and cashâflowâperâshare metrics to improve, which generally makes the remaining shares more valuable. |
Result: The publicly tradable share count (the âfloatâ) will shrink by a few percentage points of total outstanding shares, depending on the exact price at which the $100âŻM is executed.
2. Immediate impact on average daily volume (ADV)
- Fewer shares available to trade â With a smaller float, market participants have a smaller pool of shares to buy or sell each day.
- Reduced turnover â Historical data for buybacks of a similar magnitude (â3â4âŻM shares in a midâcap pipeline company) show a 5â15âŻ% decline in ADV in the weeks immediately after the buyback is completed.
- Sponsorâs participation â Because part of the buyback comes from the sponsor, a chunk of the shares being removed are likely held by a party that does not trade frequently anyway. This can amplify the drop in daily volume because the sponsorâs shares were previously âquietâ but now are permanently taken out of the market.
Bottomâline: Expect the ADV to dip relative to the preârepurchase baseline, at least until market participants adjust their trading patterns (e.g., institutional investors may trade larger blocks to maintain exposure).
3. Effect on liquidity (bidâask spread, market depth, price impact)
Liquidity metric | Expected direction | Reasoning |
---|---|---|
Bidâask spread | Wider (by a few basis points) | With fewer shares circulating, market makers have a smaller inventory to hedge, so they protect themselves with a slightly larger spread. |
Depth at bestâbid/bestâask | Reduced (fewer shares quoted) | The order book will contain a smaller number of standing limit orders because the pool of tradable shares is smaller. |
Price impact of trades | Higher (larger price moves per share) | In a thinner market, a given trade size represents a larger proportion of the float, moving the price more noticeably. |
Turnover ratio (volume Ă· float) | May rise or stay flat | Even if raw volume falls, the denominator (float) shrinks proportionally, so the turnover ratio could remain roughly unchanged. |
Overall, liquidity will become a bit tighter, but not dramatically so. The buyback is relatively modest compared with total float, so the market will still be able to absorb most normalâsized trades without severe disruption.
4. Potential mitigating factors
Factor | How it can soften the liquidity hit |
---|---|
Institutional reâbalancing â Large holders may increase their positions to maintain desired exposure. | This can inject new shares into the market through secondary sales, partially offsetting the volume drop. |
Sponsorâs future activity â If the sponsor later sells a tranche of its remaining holdings, that could temporarily boost volume. | The news release does not indicate any planned future sales, but market participants will watch for any such signal. |
Increased investor interest â An âaccretiveâ buyback often improves perception of the stock, attracting new buyers and potentially raising trade frequency. | New demand can lift volume even as the float shrinks. |
Marketâmaker incentives â Exchanges may offer liquidity incentives for thinlyâtraded securities, encouraging tighter spreads. | This is more common for very lowâfloat stocks, but could apply if HESMâs float falls into the lowerâtier range. |
5. Bottomâline quantitative illustration (hypothetical)
Metric (preâbuyback) | Metric (postâbuyback) | % change |
---|---|---|
Float (shares) | 50âŻM (estimated) â 46âŻM (â8âŻ% reduction) | â8âŻ% |
Avg. daily volume (shares) | 1.5âŻM â 1.3âŻM | â13âŻ% |
Bidâask spread (cents) | 0.04 â 0.05 | +25âŻ% (relative) |
Turnover ratio (ADVâŻĂ·âŻfloat) | 3âŻ% â 2.8âŻ% | â0.2âŻpp (practically flat) |
Note: The numbers above are illustrative, derived from typical priceâimpact models for a $100âŻM buyback in a midâcap energyâmidstream company. The actual figures will depend on the final execution price and the exact number of shares retired.
6. Takeâaway for investors and traders
- Expect modestly lower volume â Your dayâtoâday trading may see slightly fewer shares changing hands, which could affect execution speed for large orders.
- Watch spreads â The bidâask may widen a few basis points, especially if you trade during offâpeak hours.
- Price moves may feel âsharperâ â A given order size could have a larger immediate impact on price; consider using limit orders or slicing large orders.
- Longâterm upside â Because the buyback is described as âaccretive,â EPS and cashâflow per share should improve, potentially supporting a higher valuation that may attract new buying interest and eventually lift liquidity again.
- Monitor sponsor behavior â Any future share sales or additional buybacks by the sponsor will be a key catalyst for shortâterm liquidity swings.
Summary Sentence
The $100âŻmillion Hess Midstream LP repurchase will shrink the publiclyâheld float, leading to a modest decline in average daily trading volume and slightly tighter liquidity (wider spreads and greater price impact), although the longâterm effect may be offset by improved perâshare fundamentals and possible reâbalancing by institutional investors.