PFDI/PROP-FIRM DEAL INTELLIGENCE NSE·BSE OFFICIAL FEEDS  —:—:— IST
Which stocks are India's prop, HFT & quant firms trading — from official NSE & BSE bulk & block deal disclosures, ranked by how much tracked-firm attention each stock drew.

SAMBHV Round-trip ★ first-time

Sambhv Steel Tubes Ltd · last activity 2026-09-21 · 1 tracked appearance(s) · first seen 2026-09-21

60
attention (2026-09-21)
5
tracked firms
356.29
gross ₹ Cr
-5.69
net ₹ Cr
155.13
close
+5.1%
day move
19.7×
vol vs ADV20
8.51%
delivery
Latest read (2026-09-21): Sambhv Steel Tubes Ltd was touched by AlphaGrep Securities, Hudson River Trading / HRT India, Microcurves Trading and 2 more. Combined gross activity was ₹356.29 Cr but net was only ₹5.69 Cr, so this looks like liquidity/churn rather than directional accumulation. Volume ran 19.7× the 20-day average with the stock +5.1% on the day. First time this stock has appeared in tracked-firm deals.

Price & tracked-firm entries // markers = days tracked firms were active · hover for the read

11714116508-1309-1010-12
Clean buy Clean sell Partial buy Partial sell Mixed Round-trip / churn

Firm-wise activity on 2026-09-21

FirmTypeClassBuy qtySell qty Buy ₹CrSell ₹CrGross ₹CrNet ₹Cr
Microcurves Trading BULK Round-trip 2,852,888 2,852,888 44.50 44.52 89.02 -0.02
AlphaGrep Securities BULK Round-trip 2,841,445 2,841,445 44.31 44.38 88.70 -0.07
QE Securities / Quadeye BULK Round-trip 2,723,091 2,743,321 42.15 42.74 84.89 -0.59
NK Securities Research BULK Round-trip 1,513,398 1,513,398 23.75 23.76 47.51 -0.01
Hudson River Trading / HRT India BULK Round-trip 1,331,989 1,646,599 20.58 25.59 46.17 -5.00

Appearance history

DateAttentionFlowFirmsGross ₹CrNet ₹Cr
2026-09-21 60 Round-trip 5 356.29 -5.69

Alerts for this stock

  • 2026-09-21 Multi-firm 5 tracked firms in one stock (AlphaGrep Securities, Hudson River Trading / HRT India, Microcurves Trading, NK Securities Research, QE Securities / Quadeye) — ₹356.29 Cr combined gross.
  • 2026-09-21 Large gross activity ₹356.29 Cr gross tracked-firm turnover in one day (Round-trip) — large even without a directional read.
  • 2026-09-21 First-time mention First appearance in tracked-firm deals (attention 60, flow: Round-trip).

Price / volume context (last 10 sessions)

DateCloseDayVolumeDelivery %
2026-10-12 161.59 +0.7% 3,151,898 35.07
2026-10-09 160.41 +2.0% 2,597,526 30.99
2026-10-08 157.31 -0.6% 3,138,458 32.14
2026-10-07 158.32 -2.4% 1,552,880 48.45
2026-10-06 162.19 -1.5% 1,575,550 42.65
2026-10-05 164.66 +2.0% 5,203,406 33.57
2026-10-01 161.45 -2.1% 3,619,878 36.12
2026-09-30 164.90 +1.6% 5,951,525 28.92
2026-09-29 162.24 +5.4% 8,688,235 27.57
2026-09-28 154.00 -3.2% 3,011,715 38.9

Raw deal rows (tracked firms, as disclosed)

DateSrcTypeFirmSideQty PriceValue ₹CrDisclosed client name
2026-09-21 NSE BULK AlphaGrep Securities BUY 2,841,445 155.95 44.31 ALPHAGREP SECURITIES PRIVATE LIMITED
2026-09-21 NSE BULK AlphaGrep Securities SELL 2,841,445 156.20 44.38 ALPHAGREP SECURITIES PRIVATE LIMITED
2026-09-21 NSE BULK Hudson River Trading / HRT India BUY 1,331,989 154.54 20.58 HRTI PRIVATE LIMITED
2026-09-21 NSE BULK Hudson River Trading / HRT India SELL 1,646,599 155.40 25.59 HRTI PRIVATE LIMITED
2026-09-21 NSE BULK Microcurves Trading BUY 2,852,888 155.99 44.50 MICROCURVES TRADING PRIVATE LIMITED
2026-09-21 NSE BULK Microcurves Trading SELL 2,852,888 156.05 44.52 MICROCURVES TRADING PRIVATE LIMITED
2026-09-21 NSE BULK NK Securities Research BUY 1,513,398 156.92 23.75 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-09-21 NSE BULK NK Securities Research SELL 1,513,398 156.99 23.76 NK SECURITIES RESEARCH PRIVATE LIMITED
2026-09-21 NSE BULK QE Securities / Quadeye BUY 2,723,091 154.79 42.15 QE SECURITIES LLP
2026-09-21 NSE BULK QE Securities / Quadeye SELL 2,743,321 155.80 42.74 QE SECURITIES LLP

ATTENTION SCORES AND ALERTS RANK TRACKED-FIRM ACTIVITY — not buy/sell advice, no return prediction. Sources: NSE (primary) & BSE (secondary) official disclosures.