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Brian Singerman

@briansin · San Francisco, CA · joined 26 Jul 2008

Partner at Founders Fund

15 572Followers
309Following
358Posts total
732.2KViews on collected posts

Against accounts of the same size

3 posts from the last 90 days, next to the 10K–100K follower range. shown widely, but few of those viewers react.

Median views102 630this account2 896median for 10K–100K
Reach, %659.07%this account9.51%median for 10K–100K
Engagement, %0.67%this account1.56%median for 10K–100K
MetricThis accountMedian for 10K–100KRatio
Median views per post102 6302 89635.4×
Reach (views ÷ followers)6.6× audience9.51%69.3×
Engagement rate0.67%1.56%0.43×

Others in this range →   Compare with another account →   How these benchmarks are built →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

157.9K19 Apr
38K
165.9K3 Dec
255.3K11 Jun
102.6K12 Jun
12.4K

Last 6 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.26%19 Apr
0.54%
0.79%3 Dec
0.15%11 Jun
2.39%12 Jun
0.67%

Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 1.56%.

What the audience does

Likes78.6%4 319 in total
Reposts4.7%258 in total
Replies4.3%234 in total
Quotes0.8%42 in total
Bookmarks11.7%643 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Latest posts

Thanks to @MollySOShea for being the first artist to record in my studio! 12.4K views · 56 likes · 6 reposts · 21 replies 12 Jun 2026 My video from the Hawthorne office of the final Falcon 1 launch (first ever success with deployment). This is one of those startup moments you never forget, and why you get into tech in the first place. 7/13/09. https://t.co/nhQWelLdOQ 102.6K views · 2.3K likes · 146 reposts · 39 replies 12 Jun 2026 NEW: Brian Singerman, fmr Founders Fund, now GPx, on why he only invests in *people* SpaceX is the reason he joined Founders Fund in 2008 "If SpaceX didn't work, Founders Fund would not exist." From Elon & SpaceX to Karp & Palantir, to Anduril, Airbnb, Stripe, & St 255.3K views · 323 likes · 35 reposts · 17 replies 11 Jun 2026 Sharing a message I just sent to our LPs: https://t.co/08YH94MVSK 165.9K views · 1.1K likes · 36 reposts · 125 replies 03 Dec 2024 I've always said the best founders are nice/polished on the outside, but 100% ruthless on the inside. Nice work on the raise @eglyman, now let's crush. 38K views · 187 likes · 7 reposts · 10 replies 19 Apr 2024 Bloomberg: “People say you’re so nice, but don’t you need to be more ruthless?” Ramp employees: 😳 https://t.co/fy1He00Hel 157.9K views · 353 likes · 28 reposts · 22 replies 19 Apr 2024 Great thread on why @solugen is such an important company. 0 views · 87 likes · 9 reposts · 9 replies 19 Nov 2021 1/@solugen: The first carbon negative molecule factory Just two months ago, @solugen raised +$350M to scale their solution to building carbon negative chemicals Their breakthrough may be one of the most pivotal unlocks to fighting climate change Let me explain what they do: ht 0 views · 213 likes · 33 reposts · 7 replies 19 Nov 2021

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