GCMGGCM Grosvenor Inc.Financial Services · Asset Managementas of 2026-09-16
Horizon

Issued 2026-09-16 at $12.68 · now $12.68 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, GCMG has typically landed between $11.03 and $14.37 — a range of −13.0% to +13.3% from the issuance price $12.68.

Range of outcomes in historically similar periods — not a price prediction. Ranges are scored publicly on /methodology.
  • Actual close
  • Typical path (median)
  • Middle 50% of outcomes
  • 90% range

1,893 overlapping 1 month windows · 2019-02-052026-08-17 · basis climatology · forecast (batch). Probability up 53.9% (90% CI 51.756.1%, ≈1,408 obs).

The cone is anchored at the 2026-09-16 issuance close ($12.68) — the price the forecast resolves against on 2026-10-15, not the latest close. The drawn path shape is illustrative (bands widen with √t); every labeled number is real — the anchor, the scored batch p90/IQR endpoints, and the typical move.

Where GCMG has typically landed a month from the 2026-09-16 close of $12.68 — the range is history, not a prediction.

$11.03worst · -13.0%$14.37best · +13.3%
  • now $12.68 (+0.0%)
  • typicalThe typical outcome — half of similar past periods did better and half did worse (not an average, so a few wild periods don't skew it). $12.8 (+1.0%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $12.14$13.46
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $11.03$14.37
Actual 1-month windows behind the coneiEvery overlapping 1-month window in this security's own price history was ranked by realized return; shown are the 3 worst and 3 best of 1,893 windows spanning 2019-02-05 to 2026-09-16. Not cherry-picked — these are the extremes of the full sample. Max drop / max rise are the deepest and highest points reached within each window. See /methodology.
StartReturnMax dropMax rise
3 worst
2022-05-17−21.6%−21.6%+1.3%
2026-02-26−19.8%−19.8%+0.0%
2022-05-27−19.6%−22.6%+0.0%
3 best
2020-11-27+45.6%+0.0%+48.0%
2020-11-25+42.7%−1.0%+46.5%
2020-11-10+42.2%−3.9%+42.2%

1,893 overlapping windows · 2019-02-052026-09-16 · not cherry-picked

Seasonality · by month iHow this security has tended to do in each calendar month historically — a frequency, never a prediction.

iFor each calendar month, the share of years this security closed higher than the month before, and the average month-over-month return, over ~8 years of its own price history. Cells are shaded by average return. This is historical frequency, not a prediction — no month is a signal.
Jan
43%
+1.4%
n=7
Feb
43%
+0.8%
n=7
Mar
25%
−2.3%
n=8
Apr
50%
+0.4%
n=8
May
63%
−2.0%
n=8
Jun
50%
−0.9%
n=8
Jul
75%
+3.7%
n=8
Aug
63%
+3.7%
n=8
Sep
75%
−0.3%
n=8
Oct
43%
+0.7%
n=7
Nov
71%
+0.8%
n=7
Dec
57%
+4.9%
n=7

Up-frequency and average month-over-month return · historical frequency, not a prediction

Reported insider & political trades

Every Form 4 the people closest to this company have filed with the SEC — plotted against the share price, aggregated by month, and shown with the gap between when each trade happened and when it was disclosed. A public record, not advice.

Share price & reported tradesMonthly open-market valueReporting lag — trade date to filing date2026-092026-082026-072026-062026-052026-042026-032026-022026-012025-122025-112025-102025-092025-08$14$92026-09-16: 1 insider sale, $127K — Bentley Pamela L2026-09-15: 1 insider sale, $503K — Bentley Pamela L2026-09-03: 1 insider sale, $198K — SULLIVAN KATHLEEN PATRICIA2026-09-02: 1 insider sale, $328K — SULLIVAN KATHLEEN PATRICIA2026-02-27: 1 insider sale, $22K — Blanton Angela2026-02-26: 1 insider sale, $466K — Blanton Angela2025-12-17: 1 insider sale, $465K — Bentley Pamela L2025-12-16: 1 insider sale, $464K — Bentley Pamela L2025-10-06: 4 insider sales, $0 — LUTNICK HOWARD W …2025-08-12: 1 insider sale, $78K — SULLIVAN KATHLEEN PATRICIA2025-08: 1 open-market sale, $78K2025-12: 2 open-market sales, $929K2026-02: 2 open-market sales, $489K2026-09: 4 open-market sales, $1.2M↑ buys↓ salesofficer Bentley Pamela L — Sale on 2026-09-16, filed same dayofficer Bentley Pamela L — Sale on 2026-09-15, filed 1 day after the tradeofficer SULLIVAN KATHLEEN PATRICIA — Sale on 2026-09-03, filed same dayofficer SULLIVAN KATHLEEN PATRICIA — Sale on 2026-09-02, filed 1 day after the tradedirector Blanton Angela — Sale on 2026-02-27, filed same daydirector Blanton Angela — Sale on 2026-02-26, filed 1 day after the tradeofficer Bentley Pamela L — Sale on 2025-12-17, filed 1 day after the tradeofficer Bentley Pamela L — Sale on 2025-12-16, filed 2 days after the tradedirector LUTNICK HOWARD W — Sale on 2025-10-06, filed same daydirector LUTNICK HOWARD W — Sale on 2025-10-06, filed same daydirector LUTNICK HOWARD W — Sale on 2025-10-06, filed same daydirector LUTNICK HOWARD W — Sale on 2025-10-06, filed same dayofficer SULLIVAN KATHLEEN PATRICIA — Sale on 2025-08-12, filed 1 day after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-09-16Bentley Pamela LofficerSale10,000 @ $12.68$127K−41.0% of holdingnot yet — horizon still opennot yet — horizon still open14,397Form 4 · filed same day
2026-09-15Bentley Pamela LofficerSale40,000 @ $12.56$503K−62.1% of holdingnot yet — horizon still opennot yet — horizon still open24,397Form 4 · filed 1 day after the trade
2026-09-03SULLIVAN KATHLEEN PATRICIAofficerSale15,037 @ $13.16$198K−25.1% of holdingnot yet — horizon still opennot yet — horizon still open44,795Form 4 · filed same day
2026-09-02SULLIVAN KATHLEEN PATRICIAofficerSale24,963 @ $13.15$328K−29.4% of holdingnot yet — horizon still opennot yet — horizon still open59,832Form 4 · filed 1 day after the trade
2026-02-27Blanton AngeladirectorSale1,906 @ $11.73$22K−4.0% of holding−7.9%+8.3%45,699Form 4 · filed same day
2026-02-26Blanton AngeladirectorSale39,278 @ $11.88$466K−45.2% of holding−12.0%+5.1%47,605Form 4 · filed 1 day after the trade
2025-12-17Bentley Pamela LofficerSale40,000 @ $11.62$465K−92.4% of holding−1.0%−4.9%3,309Form 4 · filed 1 day after the trade
2025-12-16Bentley Pamela LofficerSale40,000 @ $11.61$464K−48.0% of holding−1.7%−5.5%43,309Form 4 · filed 2 days after the trade
2025-10-06LUTNICK HOWARD WdirectorSale1,800,000−100.0% of holding−4.2%−15.8%0Form 4 · filed same day
2025-10-06LUTNICK HOWARD WdirectorSale6,451,535−100.0% of holding−4.2%−15.8%0Form 4 · filed same day
2025-10-06LUTNICK HOWARD WdirectorSale1,800,000−100.0% of holding−4.2%−15.8%0Form 4 · filed same day
2025-10-06LUTNICK HOWARD WdirectorSale6,451,535−100.0% of holding−4.2%−15.8%0Form 4 · filed same day
2025-08-12SULLIVAN KATHLEEN PATRICIAofficerSale6,000 @ $13.02$78K−9.1% of holding−2.9%−18.7%60,195Form 4 · filed 1 day after the trade
2025-06-02Blanton AngeladirectorSale13,902 @ $12.65$176K−100.0% of holding−12.1%−26.4%0Form 4 · filed 1 day after the trade

The vs-S&P columns are a labeled look-back on what the stock did after each filing, measured against the index over the same window. Descriptive history, not a claim about the person or a reason to trade.

224 award / exercise / gift records — not counted as purchases

Awards, option exercises, gifts and tax-withholding disposals are shown separately and never counted as open-market purchases or sales — they carry no conviction information.

DatePersonRoleActionSharesOwned afterFiling
2026-08-15Levin Jonathan ReisindirectorWithheld for tax42,813689,493Form 4
2026-08-15Pollock FrederickofficerWithheld for tax23,953813,189Form 4
2026-08-15Levin Jonathan ReisindirectorOption exercise91,3050Form 4
2026-08-15Pollock FrederickofficerOption exercise60,8700Form 4
2026-08-15Pollock FrederickofficerOption exercise60,870837,142Form 4
2026-08-15Levin Jonathan ReisindirectorOption exercise91,305732,306Form 4
2026-08-15Levin Jonathan ReisindirectorOption exercise91,305732,306Form 4
2026-08-15Pollock FrederickofficerOption exercise60,870837,142Form 4
2026-08-15Levin Jonathan ReisindirectorOption exercise91,305732,306Form 4
2026-08-15Pollock FrederickofficerOption exercise60,870837,142Form 4
2026-08-15Pollock FrederickofficerOption exercise60,870837,142Form 4
2026-08-15Levin Jonathan ReisindirectorOption exercise91,305732,306Form 4
2026-06-30HELFAND DAVIDdirectorAward / grant7,21649,145Form 4
2026-06-30Cornelli FrancescadirectorAward / grant5,99652,231Form 4
2026-06-30SCOTT SAMUEL C IIIdirectorAward / grant5,996123,853Form 4
2026-06-30Malkin StephendirectorAward / grant5,082107,387Form 4
2026-05-31Levin Jonathan ReisindirectorWithheld for tax45,085641,001Form 4
2026-05-31Bentley Pamela LofficerWithheld for tax20,25664,397Form 4
2026-05-31SULLIVAN KATHLEEN PATRICIAofficerWithheld for tax14,94684,795Form 4
2026-05-31Pollock FrederickofficerWithheld for tax9,838776,272Form 4
2026-05-31Bentley Pamela LofficerOption exercise16,16116,163Form 4
2026-05-31Bentley Pamela LofficerOption exercise12,08324,167Form 4
2026-05-31SULLIVAN KATHLEEN PATRICIAofficerOption exercise12,5000Form 4
2026-05-31Pollock FrederickofficerOption exercise25,0000Form 4
2026-05-31Levin Jonathan ReisindirectorOption exercise50,000100,000Form 4
2026-05-31Levin Jonathan ReisindirectorOption exercise24,24224,243Form 4
2026-05-31SULLIVAN KATHLEEN PATRICIAofficerOption exercise9,11418,230Form 4
2026-05-31Levin Jonathan ReisindirectorOption exercise25,0000Form 4
2026-05-31SULLIVAN KATHLEEN PATRICIAofficerOption exercise12,12112,122Form 4
2026-05-31Bentley Pamela LofficerOption exercise16,6680Form 4
2026-05-31Bentley Pamela LofficerOption exercise16,16172,570Form 4
2026-05-31Bentley Pamela LofficerOption exercise16,66856,409Form 4
2026-05-31Bentley Pamela LofficerOption exercise16,16172,570Form 4
2026-05-31Bentley Pamela LofficerOption exercise12,08384,653Form 4
2026-05-31Bentley Pamela LofficerOption exercise16,66856,409Form 4
2026-05-31Bentley Pamela LofficerOption exercise12,08384,653Form 4
2026-05-31Levin Jonathan ReisindirectorOption exercise25,000611,844Form 4
2026-05-31Levin Jonathan ReisindirectorOption exercise24,242636,086Form 4
2026-05-31Levin Jonathan ReisindirectorOption exercise50,000686,086Form 4
2026-05-31Pollock FrederickofficerOption exercise25,000786,110Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Across 2012–2021, stocks where a CEO, C-suite officer, or director had recently made an open-market common-stock purchase ran about +28 bp per month above the universe average (n=34,268 stock-weeks). A historical tendency, not a prediction.

Congressional disclosures

No congressional trades disclosed for this company.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.