$RBRK
Rubrik, Inc.
XNYS•Technology•Services-Prepackaged Software
Why is RBRK down today? It is at $96.79 (-3.00%), and our scanner flagged it 162 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment RBRK spikes, and full due diligence on RBRK — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $96.79
- Change today
- -3.00%
- Previous close
- $99.78
- 52-week range
- $42.25 – $106.50
- Market cap
- $20.70B
- Shares outstanding
- 205.8M Live vendor count
- Institutional own.
- 90.20%
- Total held
- 91.4%
- Tradeable float
- 17.8M 9% of shares · after 1% insiders + 90% institutions
- Short interest
- 12.8M ▼ -7% vs prior · as of 2026-07-31
- Short % of float
- 71.8%
- Days to cover
- 6.3d
- Avg daily volume
- 3.7M
- Next earnings
- Aug 27 · in 7d (after close)
- Sector
- Technology
- Industry
- Services-Prepackaged Software
- Exchange
- XNYS
- 5mthin
- 0.1x
- 15mthin
- 0.1x
- 1hthin
- 0.9x
- 1D
- 0.2x
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Why is $RBRK down today?
RBRK is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on RBRK today, peaking at 15.0x its normal volume.
Latest filingSC 13G/APassive 5%+ stake updatedAug 14, 2026 · 6 days agoAnalyst data via Nasdaq. Not investment advice.
Smart money in $RBRK
All smart money →- ACAQR Capital Management (Asness) increased its positionAs of Q2 2026 holdings · filed Aug 14, 2026$780M13F-HR ↗
From SEC 13F quarterly holdings (position as of quarter-end, not a transaction date or price) and dated 13D/13G stake filings. Not investment advice.
Insiders
24 buys, 27 sells last 3 months (72/76 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Nithrakashyap Arvind Officer | Acquired (grant/award) | +13K | added 4.4% | 306K | n/a | Aug 5, 26 |
Nithrakashyap Arvind Officer | Sold (automatic/other) | -13K | sold 4.2% | 293K | $1.1M at $82.08 | Aug 5, 26 |
Nithrakashyap Arvind Officer | Acquired (grant/award) | +13K | added 4.4% | 306K | n/a | Aug 4, 26 |
Nithrakashyap Arvind Officer | Sold (automatic/other) | -13K | sold 4.2% | 293K | $984K at $76.77 | Aug 4, 26 |
Wassenaar Yvonne Director | Sold (automatic/other) | -721 | sold 16% | 4K | $54K at $75.00 | Aug 3, 26 |
Thompson John Wendell Director | Sold (automatic/other) | -3K | sold 20% | 10K | $184K at $73.79 | Aug 3, 26 |
Thompson John Wendell Director | Acquired (grant/award) | +11K | added 100% | 19K | n/a | Aug 3, 26 |
Thompson John Wendell Director | Sold (automatic/other) | -11K | sold 57% | 8K | $811K at $73.73 | Aug 3, 26 |
Nithrakashyap Arvind Officer | Acquired (grant/award) | +3K | added 0.8% | 306K | n/a | Aug 3, 26 |
Nithrakashyap Arvind Officer | Sold (automatic/other) | -13K | sold 4.2% | 293K | $945K at $73.72 | Aug 3, 26 |
Choudary Kiran Kumar Officer | Acquired (grant/award) | +12K | added 1.2% | 1.01M | n/a | Jul 15, 26 |
Choudary Kiran Kumar Officer | Sold (automatic/other) | -28K 0.01% of company | sold 2.8% | 984K | $2.2M at $80.15 | Jul 15, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
$RBRK Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$RBRK Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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RBRK stock FAQ
Why is $RBRK down today?
RBRK is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on RBRK today, peaking at 15.0x its normal volume.
What is the RBRK stock price today?
RBRK last traded at $96.79, down 3.00% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
When does RBRK report earnings?
Rubrik, Inc. (RBRK) is next expected to report earnings on Thursday, August 27, 2026 (after close), about 7 days away. Earnings reports often cause large overnight gaps, so many traders manage risk around the date. The date can shift until the company officially confirms it.
Where can I see live RBRK alerts?
The RBRK Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged RBRK 162 times in the last 30 days.
What exchange is RBRK on?
RBRK (Rubrik, Inc.) trades on XNYS, with a market cap of about $20.70B in the SERVICES-PREPACKAGED SOFTWARE sector.
Is RBRK good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge RBRK for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.